Name  Uni/Work  Location  Description 

Tim Abbott  Zulip  San Francisco, CA, USA 
Contributions to Sage 2.x, 3.x, 4.x
Full debianization of Sage issues , commits (github: timabbott) 
Guillermo Aboumrad 
Contributions to Sage 9.x


Michael Abshoff  Universität Dortmund  Dortmund, Germany 
Contributions to Sage 2.x, 3.x, 4.x, 6.x
contributed to release management work on build system for Windows, OS X, and Linux OS X installer tons of general advice valgrind support Solaris and Linux PPC port 2008 Spies SageMath Development Prize issues , commits (github: sagetracmabshoff) 
Guy Achard 
Contributions to Sage 4.x, 5.x


David Ackerman 
Contributions to Sage 4.x


Lennart Ackermans 
Contributions to Sage 7.x
issues , commits (github: lennartack) 

Karim Van Aelst 
Contributions to Sage 8.x, 9.x


Divya Aggarwal 
Contributions to Sage 9.x


Chaman Agrawal  Indian Institute of Technology, Kanpur, India 
Contributions to Sage 8.x, 9.x
issues , commits (github: ChamanAgrawal) 

Durgesh Agrawal  Indian Institute of Technology, Kanpur, India 
Contributions to Sage 8.x
issues , commits (github: durgeshra) 

Ashutosh Ahelleya 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracaashu12) 

Chwas Ahmed 
Contributions to Sage 6.x


Akshay Ajagekar 
Contributions to Sage 7.x
issues , commits (github: sagetracajagekarakshay) 

Antti Ajanki 
Contributions to Sage 2.x


Mark V. Albert  Loyola University Chicago  issues , commits (github: sagetracmarkvalbert)  
Martin Albrecht  Chair of Information Security, Information Security Group, Royal Holloway, University of London  London, UK 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Euclidean lattices (FPLLL, FPyLLL, discrete Gaussians), sage.crypto.mq commutative algebra (Singular interface, libSingular, PolyBoRi) lowlevel arithmetic dense linear algebra over finite fields issues , commits (github: malb) 
Noud Aldenhoven 
Contributions to Sage 5.x
issues , commits (github: sagetracnoud) 

Nick Alexander  UC Irvine graduate student  Irvine, CA 92697, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 8.x
issues , commits (github: ncalexan) 
Ricardo Alfaro  University of MichiganFlint, Flint, Michigan, USA 
Contributions to Sage 7.x
issues , commits (github: ralfarogit) 

Martin Allen 
Contributions to Sage 4.x


Bill Allombert  Bordeaux, France 
Contributions to Sage 2.x, 9.x
help with PARI and GP2C integration 

Josh Alman  MIT  issues , commits (github: sagetracjalman)  
Alejandra Alvarado 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracaalvarado2) 

Saher Amasha 
Contributions to Sage 9.x
issues , commits (github: SaherAmasha) 

Durand Amaury 
Contributions to Sage 9.x


Amitabh Anand  issues , commits (github: sagetracaanand)  
Ethan Van Andel  Calvin College, MI, USA  3201 Burton Street, Southeast Grand Rapids, MI 49546, USA 
Contributions to Sage 4.x, 5.x
calculus issues , commits (github: sagetracevanandel) 
Paulo César Pereira de Andrade  Mandriva Linux  Curitiba, Brazil 
Contributions to Sage 4.x, 5.x, 6.x
packages issues , commits (github: pcpa) 
Ivan Andrus  Adobe Systems Inc.  Lehi, Utah, USA 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x
OS X app iPhone app sagemode for Emacs issues , commits (github: gvol) 
Tommy Angelo 
Contributions to Sage 8.x


Pablo Angulo  Professor, Department of Mathematics, Universidad Autónoma de Madrid  Madrid, Spain 
Contributions to Sage 4.x, 5.x, 7.x
calculus issues , commits (github: sagetracpang) 
Samuele Anni 
Contributions to Sage 5.x
issues , commits (github: sagetracsanni85) 

Benjamin Antieau  Northwestern University 
Contributions to Sage 4.x
bug fixes issues , commits (github: antieau) 

André Apitzsch  OttovonGuerickeUniversität Magdeburg  Magdeburg, Germany 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
commutative algebra documentation number theory issues , commits (github: aandre) 
Jayant Apte 
Contributions to Sage 6.x
issues , commits (github: jayant91089) 

Luiz Aquino 
Contributions to Sage 5.x
issues , commits (github: sagetracLuizAquino) 

Maite Aranes  graduate student, Warwick Mathematics Institute, University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, UK 
Contributions to Sage 3.x, 4.x
number field ideal utilities issues , commits (github: sagetracmtaranes) 
Alejandro Argaez 
Contributions to Sage 5.x, 6.x


Oscar Gerardo Lazo Arjona  Student, Universidad Autónoma de Yucatán  Universidad Autónoma de Yucatán, Yucatán, México 
Contributions to Sage 4.x, 6.x
3D plotting issues , commits (github: sagetracolazo) 
Enrique Artal  Professor, IUMA, Universidad de Zaragoza  Zaragoza, Spain 
Contributions to Sage 8.x, 9.x
topology, algebraic geometry, singularities issues , commits (github: enriqueartal) 
Vishal Arul 
Contributions to Sage 9.x
issues , commits (github: sagetracvarul) 

Dario Asprone 
Contributions to Sage 8.x
issues , commits (github: sagetracVaush) 

Eran Assaf 
Contributions to Sage 8.x
issues , commits (github: assaferan) 

Daniel Augot  INRIA, Palaiseau, IledeFrance, France 
Contributions to Sage 7.x
issues , commits (github: sagetracdanielaugot) 

Shaun Ault  Fordham 
Contributions to Sage 5.x
issues , commits (github: sagetracsault) 

David Ayotte  Concordia University  Montreal, Canada 
Contributions to Sage 8.x, 9.x
Quasimodular forms ring of modular forms bug fixes tickets reviews issues , commits (github: DavidAyotte) 
Arvind Ayyer  Indian Institute of Science, Bangalore, India 
Contributions to Sage 6.x
issues , commits (github: ayyer) 

Jernej Azarija  University of Ljubljana 
Contributions to Sage 2.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracazi) 

Angelica Babei  Dartmouth College 
Contributions to Sage 8.x
issues , commits (github: sagetracababei) 

Brent Baccala 
Contributions to Sage 8.x, 9.x


Eviatar Bach  University of Maryland, College Park 
Contributions to Sage 4.x, 5.x, 6.x, 7.x
Combinatorics bug fixes issues , commits (github: eviatarbach) 

Thomas Bächler 
Contributions to Sage 4.x
issues , commits (github: sagetracbaechler) 

Jason Badlaw 
Contributions to Sage 3.x


Jinyeong Bak 
Contributions to Sage 4.x


Kirby Baker  issues , commits (github: sagetrackbaker)  
Varenyam Bakshi 
Contributions to Sage 9.x


Shashank Balaji  Indian Institute of Technology, Bombay, India  issues , commits (github: shashankbalaji02)  
Jennifer Balakrishnan  Professor, Boston University  BU, Boston, USA 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x
LaTeX mode for MAGMA work on computation of padic heights issues , commits (github: jbalakrishnan) 
Serge Ballif  Nevada State College  Nevada State College, NV, USA  latin square functions issues , commits (github: sagetracsergeballif) 
Jason Bandlow  Postdoctoral fellow, UCDavis  Davis, CA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 7.x
combinat package issues , commits (github: jbandlow) 
Jason Bandlow  University of Pennsylvania, Philadelphia 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 7.x
issues , commits (github: sagetracjbandlow) 

Bogdan Banu 
Contributions to Sage 4.x
issues , commits (github: sagetracbbanu) 

Barinder Banwait 
Contributions to Sage 4.x, 9.x
issues , commits (github: sagetracbarinder) 

Itai BarNatan 
Contributions to Sage 5.x
issues , commits (github: itaibn) 

Gregory Bard  Professor, University of WisconsinStout  Stout, WI, USA 
Contributions to Sage 5.x, 6.x
dense linear algebra over GF(2) issues , commits (github: sagetracgregorybard) 
Mary Barker  Fred Hutch Cancer Center  issues , commits (github: marybarker)  
Andrew Barr 
Contributions to Sage 7.x
issues , commits (github: sagetracandyasb) 

Fidel BarreraCruz  University of Waterloo, Ontario, Canada 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracfidelbarrera) 

Ben Barros  Saint Louis University 
Contributions to Sage 8.x, 9.x
issues , commits (github: bbarros50) 

Sébastien Barthélemy  UPMC  Université Pierre et Marie Curie  Paris, France 
documentation
cddlib update bug fixes issues , commits (github: sagetracsbarthelemy) 
Tomer Bauer 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
organized Sage Days 110 issues , commits (github: mathzeta) 

Liz Beazley 
Contributions to Sage 5.x


Monique van Beek  University of Cambridge, Cambridge, UK 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: sagetracMvanBeek) 

Rob Beezer  Professor, University of Puget Sound  Univ of Puget Sound, Tacoma, WA, USA 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x
linear algebra graph theory group theory education issues , commits (github: rbeezer) 
J Beier 
Contributions to Sage 5.x


Michał Bejger  N. Copernicus Astronomical Center, Poland 
Contributions to Sage 6.x, 7.x
issues , commits (github: sagetracmbejger) 

Karim Belabas  Bordeaux, France 
Contributions to Sage 2.x


SarahMarie Belcastro 
Contributions to Sage 6.x


Andrey Belgorodski 
Contributions to Sage 9.x
issues , commits (github: sheerluck) 

Mark Bell 
Contributions to Sage 4.x, 8.x
issues , commits (github: sagetracmbell) 

Odile Bénassy  Université Paris Sud 
Contributions to Sage 8.x
issues , commits (github: zerline) 

Heidi Benham 
Contributions to Sage 8.x, 9.x


Jerome Benoit 
Contributions to Sage 7.x


Angela Berardinelli 
Contributions to Sage 9.x


Chris Berg  Université du Québec à Montréal, Montréal, Canada 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracchrisjamesberg) 

Jennifer Berg 
Contributions to Sage 8.x
issues , commits (github: sagetracjensberg) 

John Bergdall 
Contributions to Sage 9.x


Arnaud Bergeron  Université de Montréal  Montreal, QC, Canada 
Contributions to Sage 3.x, 4.x
bug fixes plotting improvements issues , commits (github: sagetracabergeron) 
Nantel Bergeron  York University, Canada  issues , commits (github: sagetracnantel)  
Luis Berlioz 
bug fix
optimize basis matrix for ambient modules issues , commits (github: sagetracLBerlioz) 

Dominique Bernardi 
Contributions to Sage 4.x


Quentin Berthet 
Contributions to Sage 8.x


Davide Berti  Istituto Professionale Grandis  Cuneo, Italy 
Contributions to Sage 9.x
Italian translation of Developer Guide issues , commits (github: berdavcn) 
Alberto Besana  issues , commits (github: sagetracalberto)  
Lubjana Beshaj 
Contributions to Sage 8.x
issues , commits (github: sagetraclbeshaj) 

Sébastien Besnier 
Contributions to Sage 6.x
issues , commits (github: sagetracsbesnier) 

Amnon Besser 
Contributions to Sage 5.x


Alex J. Best  Boston University, USA 
Contributions to Sage 8.x, 9.x
issues , commits (github: alexjbest) 

Erin Beyerstedt  PhD student, Mathematics Department, Tulane University  823 St Charles Ave, New Orleans, LA 70118, United States 
Contributions to Sage 4.x
elliptic curves issues , commits (github: sagetracebeyerstedt) 
Ninad Bhat 
Contributions to Sage 7.x
issues , commits (github: sagetracnbhat) 

Siddharth Bhat 
Contributions to Sage 9.x
issues , commits (github: sagetracbollu) 

Saket Bhatt 
Contributions to Sage 9.x


Aritra Bhattacharya 
Contributions to Sage 9.x


Sara Billey 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracbilley) 

Dean Bisogno 
Contributions to Sage 8.x
issues , commits (github: sagetracdbisogno) 

François Bissey  University of Canterbury, New Zealand  University of Canterbury, New Zealand 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
various QA sageongentoo issues , commits (github: kiwifb) 
Gaetan Bisson  issues , commits (github: sagetracbisson)  
Jeffrey Blakeslee  issues , commits (github: sagetracjblakeslee)  
Florian Block  issues , commits (github: sagetracflorianblock)  
Bernhard Bloechl 
Contributions to Sage 6.x


Talia Blum 
Contributions to Sage 8.x, 9.x


Jonathan Bober  University of Bristol  Bristol, UK 
Contributions to Sage 2.x, 4.x, 5.x, 6.x, 7.x
highly optimized partition function issues , commits (github: sagetracbober) 
Olaf Bochmann  Complex Systems Lab, Berlin, Germany  issues , commits (github: sagetracbochmann)  
Michel Boerner 
Contributions to Sage 6.x
issues , commits (github: sagetracboerner) 

Felix Boes 
Contributions to Sage 8.x


C. Boncelet 
Contributions to Sage 3.x


Itay Bookstein 
Contributions to Sage 8.x
issues , commits (github: sagetracibookstein) 

Kelly Boothby  undergraduate student employee, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 8.x
the Sage Notebook fast polynomial evaluation issues , commits (github: boothby) 
Michele Borassi 
Contributions to Sage 6.x
issues , commits (github: sagetracborassi) 

Michael Boratko 
Contributions to Sage 5.x
issues , commits (github: mboratko) 

Gabor Borgulya 
Contributions to Sage 6.x
issues , commits (github: sagetracgborguly) 

Nicolas Borie  maître de conférences, LIGM, Universite ParisEst MarnelaVallée  ChampssurMarne, France 
Contributions to Sage 3.x, 4.x, 5.x, 6.x
combinat (root systems, invariant theory) issues , commits (github: sagetracnborie) 
Johan Bosman  Postdoctoral fellow, Mathematics Institute, University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, United Kingdom 
Contributions to Sage 4.x, 5.x, 6.x
algebra issues , commits (github: sagetracjohanbosman) 
Charles Bouillaguet  University of Lille1 
Contributions to Sage 5.x, 6.x, 7.x, 9.x
issues , commits (github: sagetracBouillaguet) 

François Boulier  University Lille I, France  issues , commits (github: sagetracboulier)  
Adele Bourgeois 
Contributions to Sage 8.x
issues , commits (github: sagetracabourgeois) 

Adrien Boussicault 
Contributions to Sage 6.x, 7.x, 8.x
issues , commits (github: sagetracboussica) 

Florian Bouyer 
Contributions to Sage 5.x
issues , commits (github: sagetracflorian) 

Martin Boyanov 
Contributions to Sage 5.x
issues , commits (github: sagetracmboyanov) 

Robert Bradshaw  Redmond, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Cython number theory linear algebra coercion basic arithmetic 2011 Spies SageMath Development Prize issues , commits (github: robertwb) 

Simon Brandhorst 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: simonbrandhorst) 

Maria BrasAmoros 
Contributions to Sage 6.x


Volker Braun  Mathematical Institute, Oxford University  Oxford, UK 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Toric geometry package polyhedra and PPL interface triangulations release manager (2013) 2014 Spies SageMath Development Prize issues , commits (github: vbraun) 
Volker Braun  Dublin Institute for Advanced Studies 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracvbraun) 

Judith Braunsteiner  TU Wien, Austria  issues , commits (github: sagetracJBraunsteiner)  
Erik Bray  Université Paris Sud XI, Orsay, France 
Contributions to Sage 7.x, 8.x, 9.x
2015–2021 SageMath Prize issues , commits (github: embray) 

Michael Brickenstein  Mathematisches Forschungsinstitut Oberwolfach  OberwolfachWalke, Germany 
Contributions to Sage 2.x, 3.x, 4.x, 5.x
PolyBoRi author (highlevel algorithms, primary designer) 
Adrien Brochard 
Contributions to Sage 5.x, 6.x
issues , commits (github: abrochard) 

Adrien Brochier 
Contributions to Sage 5.x, 6.x, 7.x, 8.x
issues , commits (github: sagetracAdrien) 

Paul Brouwers  University of Canterbury  Christchurch, New Zealand 
Contributions to Sage 4.x
Maintained the Sage server hosted at U. Canterbury issues , commits (github: sagetracBrouwers) 
Jim Brown 
Contributions to Sage 8.x
issues , commits (github: sagetracjbrown) 

Ben Brubaker 
Contributions to Sage 8.x
issues , commits (github: sagetracbrubaker) 

Nils Bruin  Department of Mathematics, Simon Fraser University  Department of Mathematics, Simon Fraser University, Burnaby, BC V5A 1S6, Canada 
Contributions to Sage 2.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
miscellaneous useful code snippets issues , commits (github: nbruin) 
Peter Bruin  Universiteit Leiden 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: pjbruin) 

Bob Bruner  Wayne State University  Detroit, Michigan, USA 
Contributions to Sage 9.x
issues , commits (github: rrbruner) 
Léo Brunswic 
Contributions to Sage 9.x


Paul Bryan  issues , commits (github: pabryan)  
AndréPatrick Bubel  student, Universität Heidelberg  Maybachstr. 14, 68169 Mannheim, Germany 
Contributions to Sage 4.x
documentation issues , commits (github: sagetracMoredread) 
Anders S. Buch  University Rutgers, New Jersey, USA 
Contributions to Sage 5.x
issues , commits (github: asbuch) 

Tomasz Buchert  issues , commits (github: sagetractombuc)  
Valentin Buciumas 
Contributions to Sage 6.x, 8.x
issues , commits (github: sagetracbuciumas) 

Alina Bucur 
Contributions to Sage 5.x, 8.x, 9.x
issues , commits (github: sagetracalina) 

Stanislav Bulygin  Postdoctoral fellow, Center for Advanced Security Research Darmstadt (CASED)  64293 Darmstadt, Germany 
Contributions to Sage 4.x
cryptography issues , commits (github: sagetracsbulygin) 
Daniel Bump  Stanford University  Stanford, CA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 8.x, 9.x
combinatorics and representation theory issues , commits (github: dwbump) 
Reg Burgess 
Contributions to Sage 4.x


Iftikhar Burhanuddin  Postdoctoral fellow, UCLA  Westwood Village, Los Angeles, California, USA 
feedback
code examples supersingular module issues , commits (github: sagetracburhanud) 
Ricardo Buring  Johannes GutenbergUniversität Mainz  Mainz, Germany 
Contributions to Sage 8.x, 9.x
bug fixes bug reports reviews issues , commits (github: rburing) 
Paul Butler  University of Waterloo  200 University Avenue West, Waterloo, Ontario, Canada 
Contributions to Sage 3.x, 4.x
indefinite integration for piecewise functions calculus bug fixes issues , commits (github: sagetracpbutler) 
Sergey Bykov  Moscow Institute of Physics and Technology, Russia 
Contributions to Sage 6.x
issues , commits (github: sagetraccaptaintrunky) 

Daniel Cabracas 
Contributions to Sage 5.x


Pierre Cagne 
Contributions to Sage 5.x
issues , commits (github: sagetracPierreCagne) 

Julia Cai 
Contributions to Sage 8.x, 9.x


Jasmine Camero 
Contributions to Sage 8.x, 9.x


James Campbell  Student, Cardiff University  Cardiff, United Kingdom 
Contributions to Sage 6.x
Game Theory issues , commits (github: theref) 
Joshua Campbell 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracjcamp0x2a) 

Robert Campbell 
Contributions to Sage 4.x


Ilke Canakci 
Contributions to Sage 4.x


Jorge Caravantes  Universidad Complutense de Madrid, Spain 
Contributions to Sage 7.x
issues , commits (github: sagetraccaravantes) 

Beatriz Galiana Carballido 
Contributions to Sage 8.x


Aran Carmon 
Contributions to Sage 5.x
issues , commits (github: sagetracaranc) 

Nathan Carter  Bentley University, Waltham, MA 
Contributions to Sage 4.x, 5.x
issues , commits (github: nathancarter) 

Xavier Caruso  Université de Bordeaux 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: xcaruso) 

Alexandre Casamayou 
Contributions to Sage 5.x


Matteo Casati 
Contributions to Sage 9.x


Oriol Castejón  Universitat Politècnica de Catalunya  C/ Jordi Girona, 31 08034 Barcelona, Spain 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
calculus packaging issues , commits (github: sagetracuri) 
Federico Castillo 
Contributions to Sage 7.x
issues , commits (github: sagetracfcastillo) 

Oscar CastilloFelisola 
Contributions to Sage 5.x
issues , commits (github: sagetracdox) 

Michael Catanzaro 
Contributions to Sage 9.x


Bill Cauchois  University of Washington, Seattle 
Contributions to Sage 3.x, 4.x
issues , commits (github: sagetracwcauchois) 

Florent Cayré 
Contributions to Sage 7.x
issues , commits (github: sagetracfcayre) 

Turku Ozlum Celik  Université de Rennes 1, France 
Contributions to Sage 7.x
issues , commits (github: sagetracturkuozlum) 

Özge Çelik 
Contributions to Sage 5.x


Ondrej Certik  graduate physics student, Charles University  Prague, Czech Republic 
Contributions to Sage 2.x, 3.x, 4.x
Sympy Integration founder of Sympy project issues , commits (github: certik) 
Davide Cervone 
Contributions to Sage 5.x


Georgia Channing  University of Tennessee, Knoxville 
Contributions to Sage 9.x
issues , commits (github: georgiachanning) 

Harrison Chapman 
Contributions to Sage 8.x


Frédéric Chapoton 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
2015–2021 SageMath Prize issues , commits (github: fchapoton) 

Sara Chari  Dartmouth College 
Contributions to Sage 8.x
issues , commits (github: sagetracschari) 

David Sanchez Charles  issues , commits (github: sagetracdscharles)  
Emmanuel Charpentier  Assistance Publique  Hôpitaux de Paris  Paris, France 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
Various lowlevel fixes/additions issues , commits (github: EmmanuelCharpentier) 
Grégory Châtel 
Contributions to Sage 6.x, 7.x
issues , commits (github: rodgzilla) 

Tejasvi Chebrolu 
Contributions to Sage 9.x


Emily Chen 
Contributions to Sage 6.x
issues , commits (github: sagetracemchennyc) 

Bryan Ginge Chen 
Contributions to Sage 8.x


Hao Chen 
Contributions to Sage 6.x
issues , commits (github: sagetrachaochenuw) 

Wilson Cheung  sysadmin, UCSD  San Diego, CA 92093, USA 
Contributions to Sage 2.x
compilation of Sage on Solaris discussion of Sage build process 
Shiva Chidambaram 
Contributions to Sage 8.x
issues , commits (github: sagetracshivac) 

Sarah Chisholm  University of Calgary, Canada 
Contributions to Sage 5.x
issues , commits (github: sagetracschisholm) 

Anna Chlopecki 
Contributions to Sage 8.x, 9.x


Clément Chrétien 
Contributions to Sage 9.x
issues , commits (github: sagetraccchretien) 

Dan Christensen  Associate Professor, Department of Mathematics, The University of Western Ontario  London, Ontario N6A 5B7, Canada 
Contributions to Sage 4.x
optimize certain combinatorial constructions issues , commits (github: jdchristensen) 
Craig Citro  UCLA  Los Angeles, CA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 8.x, 9.x
fast computation of Eisenstein series code and bug fixes in modular forms number theory the NTL and PARI interfaces issues , commits (github: craigcitro) 
Anders Claesson  Associate Professor, The Mathematics Institute, Reykjavík University  Kringlan 1, 103 Reykjavik, Iceland 
Contributions to Sage 4.x
optimizing certain combinatorial operations issues , commits (github: sagetracaclaesson) 
John Michael Clark 
Contributions to Sage 9.x


Francis Clarke  Department of Mathematics, University of Wales  Swansea, UK 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 9.x
bug fixes issues , commits (github: sagetracfwclarke) 
Keith Clawson  Washington State University, Pullman, WA  issues , commits (github: sagetrackclawson)  
Sam Clearman 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: samclearman) 

Nico Van Cleemput  Universiteit Gent, Ghent, Belgium 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: nvcleemp) 

Timothy Clemans  high school student  Seattle, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x
Notebook misc. issues , commits (github: TimothyClemans) 
Alex Clemesha  employee, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x
Sage's 2D plotting functionality design examples constants.py 
Enjeck Cleopatra 
Contributions to Sage 9.x


Tom Coates  Imperial College London 
Contributions to Sage 4.x
issues , commits (github: sagetractomc) 

Flávio Codeço Coelho  Instituto Gulbenkian de Ciência  issues , commits (github: sagetracfccoelho)  
Thomas Coffee  Massachusetts Institute of Technology, USA  issues , commits (github: sagetractcoffee)  
Marco Cognetta 
Contributions to Sage 7.x
issues , commits (github: sagetracmcognetta) 

Nathann Cohen  CNRS researcher  Laboratoire de Recherche en Informatique, Université ParisSaclay, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x
Graph Theory Linear Programming documentation issues , commits (github: nathanncohen) 
Bruce Cohen 
Contributions to Sage 3.x, 4.x, 5.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracbic) 

Mauricio Collares 
Contributions to Sage 9.x


Guillaume Connan 
Contributions to Sage 5.x
issues , commits (github: sagetracgconnan) 

John Connor 
Contributions to Sage 5.x
issues , commits (github: sagetracJohnConnor) 

Cristian Consonni 
Contributions to Sage 9.x


Jenny Cooley  undergraduate student, University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, UK 
Contributions to Sage 4.x, 5.x
elliptic curves issues , commits (github: sagetracJCooley) 
Edgar Costa  MIT  MIT, Cambridge, MA, USA 
Contributions to Sage 8.x, 9.x
finite fields, number theory issues , commits (github: edgarcosta) 
David Coudert  Senior Researcher, Inria  Inria, Sophia Antipolis, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Graph Theory Linear programming issues , commits (github: dcoudert) 
Thierry Coulbois 
Contributions to Sage 8.x
issues , commits (github: sagetraccoulbois) 

Maxim Cournoyer 
Contributions to Sage 4.x


Julien Courtiel  University of British Colombia, Canada  issues , commits (github: sagetracjcourtie)  
Nico Courts 
Contributions to Sage 8.x


John Cremona  Professor, University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, UK 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
many contributions to elliptic curve code C++ part of Sage interface to mwrank, Tables extensive design discussions documentation fixes bug fixes organize Sage Days 6 issues , commits (github: JohnCremona) 
KarlDieter Crisman  Gordon College  Wenham, MA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Documentation Symbolics issues , commits (github: kcrisman) 
Martin Cross 
Contributions to Sage 5.x
issues , commits (github: sagetracMartinX) 

Fidel Barrera Cruz  graduate student, Department of Combinatorics and Optimization, University of Waterloo  200 University Avenue, West Waterloo, Ontario, Canada 
Contributions to Sage 4.x
LaTeX output for combinatorial graphs issues , commits (github: sagetracfidelbarrera) 
Pedro Cruz 
Contributions to Sage 6.x


Alex Csar 
Contributions to Sage 5.x, 7.x


Julian Cuevas 
Contributions to Sage 9.x


Marc Culler  Professor Emeritus, University of Illinois at Chicago  Chicago, IL, USA 
Contributions to Sage 8.x, 9.x
macOS binary distributions issues , commits (github: culler) 
Clifton Cunningham  issues , commits (github: CliftonCunningham)  
Eva Curry  Acadia University, Canada  issues , commits (github: sagetracecurry)  
Doug Cutrell  graduate student, UCSD  San Diego, CA, USA  created the Sage Microsoft Windows installer 
Konrad K. Dabrowski  Newcastle University  Newcastle upon Tyne, UK 
Contributions to Sage 8.x
issues , commits (github: Konrad127123) 
Avinash Dalal 
Contributions to Sage 5.x


Andrew Dalke 
Contributions to Sage 3.x


Hiep Dang 
Contributions to Sage 5.x


Alexis Suki Dasher 
Contributions to Sage 9.x


Michael Daub 
Contributions to Sage 9.x


Anthony David 
Contributions to Sage 4.x
issues , commits (github: sagetracadavid) 

Lucas DavidRoesler 
Contributions to Sage 5.x


Ewan Davies 
Contributions to Sage 8.x, 9.x
issues , commits (github: ed359) 

Damek Davis  UCLA 
Contributions to Sage 4.x
issues , commits (github: sagetracdamek) 

Rakhim Davletkaliyev 
Contributions to Sage 4.x
issues , commits (github: sagetracfreetonik) 

PaulOlivier Dehaye  Universität Zurich, Switzerland 
Contributions to Sage 4.x, 5.x
issues , commits (github: pdehaye) 

Alyson Deines  researcher, CCR La Jolla  San Diego, CA 
Contributions to Sage 2.x, 4.x, 5.x, 6.x, 7.x, 8.x
issues , commits (github: adeines) 
Bérénice DelcroixOger 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracoger) 

Vincent Delecroix  researcher, CNRS  LaBRI, Université de Bordeaux, Bordeaux, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
combinatorics, documentation organized Sage Days 93 issues , commits (github: videlec) 
Lassina Dembele 
Contributions to Sage 5.x
issues , commits (github: sagetraclassina) 

Jeroen Demeyer  Postdoc, Ghent University  Galglaan 2, Gent, Belgium 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
PARI interface Integer factorisation c_lib, interrupt handling release manager (20112013) 2013 Spies SageMath Development Prize issues , commits (github: jdemeyer) 
Stefan Demharter 
Contributions to Sage 9.x


Matthieu Deneufchâtel 
Contributions to Sage 5.x
issues , commits (github: sagetracdeneufchatel) 

Tom Denton  Google Research 
Contributions to Sage 3.x, 4.x, 5.x, 6.x
Nonsymmetric Macdonald polynomials with permuted basements issues , commits (github: sdenton4) 

Maarten Derickx 
Contributions to Sage 4.x, 5.x, 6.x, 8.x, 9.x
algebra issues , commits (github: koffie) 

Aram Dermenjian  University of Manchester  Manchester, United Kingdom 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
combinatorics issues , commits (github: thecaligarmo) 
Henri Derycke 
Contributions to Sage 8.x, 9.x
issues , commits (github: nheir) 

Karan Desai 
Contributions to Sage 7.x
issues , commits (github: karandesai96) 

Didier Deshommes  Cary, NC, USA 
Contributions to Sage 2.x, 3.x, 4.x
documentation optimizations quaddouble wrapper spkg restructuring porting Sage to NexentasOS issues , commits (github: dfdeshom) 

Benjamin Dexheimer 
Contributions to Sage 4.x


Sagnik Dey 
Contributions to Sage 9.x


Jennet Dickinson  Columbia University 
Contributions to Sage 6.x
issues , commits (github: sagetracjdickinson) 

Florian Diebold 
Contributions to Sage 4.x
issues , commits (github: sagetracfdiebold) 

Joscha Diehl 
Contributions to Sage 8.x


Matthieu Dien  Université Pierre et Marie Curie, France 
Contributions to Sage 6.x, 7.x
issues , commits (github: MatthieuDien) 

Tobias Diez 
Contributions to Sage 9.x
issues , commits (github: tobiasdiez) 

Kevin Dilks  NDSU, North Dakota, USA 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: kevindilks) 

Ryan Dingman  University of Washington  University of Washington, WA, USA 
Contributions to Sage 4.x
graph theory issues , commits (github: sagetracrdingman) 
Sette Diop  L2S, CNRS, Supelec, Univ. Paris Sud Orsay, Gif sur Yvette, France  issues , commits (github: sagetracdiop)  
Linden DisneyHogg  University of Edinburgh  Edinburgh, United Kingdom 
Contributions to Sage 9.x
Algebraic geometry issues , commits (github: DisneyHogg) 
Robert Dodier 
Contributions to Sage 4.x
issues , commits (github: sagetracrobertdodier) 

Galen DorpalenBarry 
Contributions to Sage 9.x


Fangan Dosso 
Contributions to Sage 7.x
issues , commits (github: sagetracfdosso48) 

Stephen Doty  Loyola University Chicago 
Contributions to Sage 5.x
issues , commits (github: srdoty) 

Douglas 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: sagetracdsm) 

Theo Douvropoulos 
Contributions to Sage 8.x
issues , commits (github: sagetractdouvropoulos) 

John R. Doyle  Louisiana Tech University 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: sagetracjdoyle) 

Dan Drake  Korea Advanced Institute of Science and Technology (KAIST)  Daejeon, South Korea 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x
Rencontres numbers inverse trigonometry Wronskian function docstrings logging SageTex issues , commits (github: dandrake) 
Anne Dranowski 
Contributions to Sage 8.x
issues , commits (github: sagetracsagesnail) 

Tom Draper 
Contributions to Sage 3.x
support is_primitive() method for polynomials over Finite Fields issues , commits (github: SmoothDragon) 

Simon Drewitz  Université de Fribourg, Switzerland 
Contributions to Sage 8.x
issues , commits (github: sagetracsdrewitz) 

Alexander Dreyer  Fraunhofer ITWM  Kaiserslautern, Germany 
Contributions to Sage 2.x, 3.x, 4.x, 5.x
PolyBoRi author (lowlevel routines, project infrastructure) issues , commits (github: alexanderdreyer) 
Eduardo Dueñez 
Contributions to Sage 4.x
issues , commits (github: eduenez) 

Niels Duif  Netherlands 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 9.x
issues , commits (github: sagetracNiels) 

Tim Dumol  University of the Philippines, Diliman  Manila, Philippines 
Contributions to Sage 4.x, 5.x, 8.x
Sage Notebook improvements Reviews Minor fixes issues , commits (github: TimDumol) 
Thierry Dumont  Université Lyon 1, Villeurbanne, France 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: ThierryDumont) 

Furkan Semih Dündar  Amasya University, Amasya, Turkey  issues , commits (github: fsdundar)  
Nathan Dunfield  UrbanaChampaign, Illinois, USA 
Contributions to Sage 2.x, 3.x, 5.x, 6.x, 7.x, 8.x, 9.x
small patches improvements to algdep documentation issues , commits (github: NathanDunfield) 

Taylor Dupuy  University of Vermont 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: tdupu) 

Juanita Duque 
Contributions to Sage 8.x
issues , commits (github: sagetracjduque) 

Amaury Durand 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracadurand) 

Madison Van Dyk 
Contributions to Sage 8.x
issues , commits (github: sagetracm3vandyk) 

Gabriel Ebner  undergraduate student, Technical University of Vienna  Vienna, Austria 
Contributions to Sage 3.x
multinomial coefficient issues , commits (github: sagetracgebner) 
Alec Edgington 
Contributions to Sage 8.x
issues , commits (github: obtext) 

Ingolfur Edvardsson  issues , commits (github: ingolfured)  
Ben Edwards  PhD student, Department of Computer Science, University of New Mexico  Albuquerque, NM 87131, United States 
Contributions to Sage 4.x
graph theory issues , commits (github: sagetracbedwards) 
Stephan Ehlen 
Contributions to Sage 5.x, 7.x, 8.x
issues , commits (github: sagetracehlen) 

Geoffrey Ehrman  University of New Hampshire 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: sagetracgbe) 

David Einstein  University of Massachusetts Lowell  Lowell Mass 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: deinst) 

Birk Eisermann 
Contributions to Sage 5.x
issues , commits (github: sagetraceisermbi) 

Joseph Eisner 
Contributions to Sage 7.x
issues , commits (github: sagetraceisnerj) 

David Eklund 
Contributions to Sage 4.x, 5.x, 7.x
issues , commits (github: sagetracdavideklund) 

Jan Elffers 
Contributions to Sage 4.x


Sophia Elia  Freie Universität Berlin 
Contributions to Sage 8.x, 9.x
issues , commits (github: sophiasage) 

Andreas Enge 
Contributions to Sage 8.x
issues , commits (github: sagetracaenge) 

Jan Engelhardt 
Contributions to Sage 9.x


Jeremias Epperlein  Universität Passau 
Contributions to Sage 7.x
issues , commits (github: JeremiasE) 

Samuel Erickson  MSUM  issues , commits (github: sagetracericksosam)  
Erik 
Contributions to Sage 6.x, 7.x, 8.x, 9.x


Dana Ernst  Northern Arizona University 
Contributions to Sage 4.x
calculus issues , commits (github: dcernst) 

Burcin Erocal  PhD student, RISC  Linz  48.366126, 14.513884 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 9.x
integrating the PolyBoRi framework issues , commits (github: burcin) 
Nicolas Estibals 
Contributions to Sage 4.x
issues , commits (github: sagetracnestibal) 

Diego de Estrada 
Contributions to Sage 4.x, 9.x
issues , commits (github: diegode) 

Gerardo Zelaya Eufemia 
Contributions to Sage 8.x
issues , commits (github: sagetracmenosgeze) 

Buck Evan 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracbuck) 

Ron Evans  University of California, San Diego  9500 Gilman Drive, La Jolla, San Diego, California, USA 
Contributions to Sage 4.x, 5.x
bug fix documentation 
Ingólfur Eðvarðsson 
Contributions to Sage 6.x


Xander Faber 
Contributions to Sage 6.x, 8.x
issues , commits (github: sagetracxanderfaber) 

Justine Falque  Université ParisSud, France 
Contributions to Sage 7.x, 8.x
issues , commits (github: falque) 

Joao Alberto de Faria 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracjdefaria) 

Stephen Farley 
Contributions to Sage 5.x
issues , commits (github: sagetracfarleysr) 

J. Miguel Farto  Universidad de Valladolid, Spain 
Contributions to Sage 6.x
issues , commits (github: sagetracmigeruhito) 

Achim Fassbender 
Contributions to Sage 4.x


Richard J. Fateman  Professor Emeritus, Department of Electrical Engineering and Computer Sciences, University of California at Berkeley  Berkeley, California 947201776, USA  
Amy Feaver  The King's University, Edmonton, AB 
Contributions to Sage 8.x
issues , commits (github: sagetracamy) 

Gabe Feinberg  Washington College, Chestertown, MD 
Contributions to Sage 8.x
issues , commits (github: sagetracgfeinberg) 

Tony Feng 
Contributions to Sage 5.x
issues , commits (github: sagetractfeng) 

Luca De Feo  Université de Versailles  SaintQuentin, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: defeo) 

Valentin Féray  LaBRI, Bordeaux, France 
Contributions to Sage 5.x
issues , commits (github: sagetracvferay) 

Oscar FernándezRamos 
Contributions to Sage 4.x


Isuru Fernando  University of Illinois at UrbanaChampaign  Urbana, IL, USA 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: isuruf) 
Jeffrey Ferreira  San Mateo, CA, USA 
Contributions to Sage 5.x
issues , commits (github: jeffpferreira) 

Thomas Feulner  University of Bayreuth, Germany 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetractfeulner) 

Johannes Klaus Fichte  Vienna University of Technology 
Contributions to Sage 5.x
issues , commits (github: sagetracfichtejo) 

Joseph E. Fields  Southern Connecticut State University, New Haven, CT 
Contributions to Sage 7.x
issues , commits (github: osj1961) 

Tara Fife 
Contributions to Sage 7.x, 8.x
issues , commits (github: TaraFife) 

David Fifield 
Contributions to Sage 9.x
issues , commits (github: sagetracdcfifield) 

Robert Figura 
Contributions to Sage 9.x


Alain Filbois 
Contributions to Sage 4.x


Paul Fili  Oklahoma State University, Stillwater, OK 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: pfili) 

Luis Finotti  University of Tennessee, USA  issues , commits (github: sagetracfinotti)  
Andrew Fiori 
Contributions to Sage 9.x
issues , commits (github: sagetracafiori) 

Moritz Firsching 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
issues , commits (github: mo271) 

Lars Fischer 
Contributions to Sage 2.x, 3.x
issues , commits (github: sagetraclarsfischer) 

Robert Fitzpatrick 
Contributions to Sage 5.x


Andrew Fleckenstein 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracafleckenstein) 

JeanPierre Flori  Telecom ParisTech  46 Rue Barrault, 75013 Paris, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x
documentation issues , commits (github: jpflori) 
Marcelo Forets  UTEC, Uruguay 
Contributions to Sage 8.x
issues , commits (github: mforets) 

Evan Fosmark  Amity, Oregon, USA 
Contributions to Sage 4.x
Sage notebook 

Charles Fougeron  Université Paris 7 
Contributions to Sage 6.x
issues , commits (github: sagetracFougeroc) 

Laurent Fousse  Debian Project  Grenoble, France 
Contributions to Sage 4.x, 6.x
calculus issues , commits (github: sagetraclfousse) 
Jim Fowler  Ohio State University  issues , commits (github: sagetrackisonecat)  
Amanda Francis 
Contributions to Sage 8.x
issues , commits (github: sagetracafrancis) 

Maria Francis 
Contributions to Sage 8.x
issues , commits (github: sagetracmfrancis) 

Jonas Frede 
Contributions to Sage 9.x


Daniel Friedan 
Contributions to Sage 6.x


David Fu 
Contributions to Sage 3.x


Marc Fuentes 
Contributions to Sage 4.x


Gary Furnish  University of Utah  Utah, USA 
Contributions to Sage 2.x, 3.x
Cython symbolics miscellaneous issues , commits (github: garyfurnish) 
Bill Furnish 
Contributions to Sage 3.x


Elisabeth Gaar 
Contributions to Sage 8.x


Arthur Gaer 
Contributions to Sage 4.x
issues , commits (github: sagetracgaer) 

Martin von Gagern  TU München, Germany 
Contributions to Sage 4.x, 6.x, 7.x
issues , commits (github: gagern) 

Thomas Gagne  University of Puget Sound, Tacoma 
Contributions to Sage 6.x
issues , commits (github: ThomasGagne) 

Andrew GainerDewar  Hobart and William Smith Colleges 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracagd) 

Alex Galarraga 
Contributions to Sage 8.x, 9.x
issues , commits (github: EnderWannabe) 

Tyler Gaona  Duquesne University 
Contributions to Sage 6.x, 9.x
issues , commits (github: sagetractgaona) 

Elisa Lorenzo Garcia  Universite de Rennes 1, France  issues , commits (github: sagetracelorenzogarcia)  
Alexander Garver 
Contributions to Sage 6.x
issues , commits (github: sagetracgarver15) 

Rolando Garza  Monterrey, NL, Mexico  issues , commits (github: sagetracrolandog)  
Joanna Gaski  University of Washington, Seattle 
Contributions to Sage 4.x
issues , commits (github: sagetracjgaski) 

Serge Gaspers 
Contributions to Sage 9.x


Caleb Geiger 
Contributions to Sage 9.x


Antoine Genitrini 
Contributions to Sage 9.x


Thomas Gerber  issues , commits (github: sagetracthomgerber)  
Marius Gerbershagen 
Contributions to Sage 9.x


Robert Gerbicz  ELTE, Hungary 
Contributions to Sage 5.x
issues , commits (github: sagetracgerbicz) 

Zachary Gershkoff  Louisiana State University  issues , commits (github: sagetraczgershkoff)  
Zach Gershkoff 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetraczgershkoff) 

Alex Ghitza  The University of Melbourne  Parkville, Melbourne, Australia 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x
pari interface modular forms, elliptic curves, number fields miscellaneous algebra documentation issues , commits (github: aghitza) 
Bryan Gillespie 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: bgillesp) 

Maria Monks Gillespie  Graduate Student, UC Berkeley 
Contributions to Sage 6.x, 7.x
issues , commits (github: MariaMonks) 

Andrzej Giniewicz  Ph.D. student, Institute of Mathematics and Computer Science, Wroclaw University of Technology  Wroclaw, Poland 
Contributions to Sage 2.x, 3.x, 4.x, 5.x
small build fixes issues , commits (github: sagetracaginiewicz) 
Alain Giorgetti 
Contributions to Sage 4.x
documentation issues , commits (github: sagetracagiorgetti) 

Pascal Giorgi 
Contributions to Sage 8.x, 9.x


Samuele Giraudo  PhD student, Université de ParisEst (MarnelaVallée)  ChampssurMarne, France 
Contributions to Sage 4.x, 5.x, 6.x
combinatorics issues , commits (github: SamueleGiraudo) 
Amy Glen  Perth, Western Australia 
Contributions to Sage 3.x
SageWords coauthor issues , commits (github: amyglen) 

Charlie Godfrey  University of WashingtonSeattle  issues , commits (github: godfreycw)  
Matthias Goerner 
Contributions to Sage 7.x, 8.x
issues , commits (github: unhyperbolic) 

Cécile Gonçalves 
Contributions to Sage 6.x
issues , commits (github: sagetracgoncalves) 

Samuel Gonshaw  Imperial College London 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracsjg10) 

Brandon Gontmacher 
Contributions to Sage 8.x, 9.x


Javier Honrubia González  Vigo, Spain 
Contributions to Sage 7.x, 8.x, 9.x
various bug fixes documentation issues , commits (github: sagetracjhonrubia6) 

Florian Göpfert 
Contributions to Sage 5.x


Daniel Gordon  researcher, IDA Center For Communications Research  San Diego, CA, USA 
Contributions to Sage 3.x, 4.x
covering design issues , commits (github: sagetracdgordon) 
Chris Gorecki  University of Washington  University of Washington, WA, USA 
Contributions to Sage 3.x
Sage's logic package issues , commits (github: sagetracgoreckc) 
Robert Goss  University of Warwick, UK 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracrobertgoss) 

Sebastien Gouezel 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: sagetracgouezel) 

Eric Gourgoulhon  CNRS research scientist, Laboratoire Univers et Théories  Observatoire de Paris, Meudon, France 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
differentiable manifolds, graphics, ask.sagemath issues , commits (github: egourgoulhon) 
Asier Eiguren Goyenechea 
Contributions to Sage 9.x
issues , commits (github: eiguren) 

Peter Graef  University of Heidelberg 
Contributions to Sage 8.x
issues , commits (github: sagetracpgraef) 

Georg Grafendorfer  ETH Zürich, Switzerland  issues , commits (github: sagetracggrafendorfer)  
Paul Graham 
Contributions to Sage 6.x
issues , commits (github: sagetracpaulgraham5) 

Håkan Granath  Karlstad University, Sweden 
Contributions to Sage 4.x
issues , commits (github: sagetrachgranath) 

Daniel R. Grayson 
Contributions to Sage 3.x
issues , commits (github: DanGrayson) 

David J. Green 
Contributions to Sage 4.x


Bruno Grenet  Université de Montpellier  Montpellier, France 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
Polynomials Coding Theory issues , commits (github: bgrenet) 
Marina Gresham 
Contributions to Sage 4.x
issues , commits (github: sagetracMGresham) 

Sean Griffin 
Contributions to Sage 9.x
issues , commits (github: sagetracseantgriffin) 

Julien Grijalva 
Contributions to Sage 9.x


Darij Grinberg  Drexel University, Philadelphia, USA 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: darijgr) 

Meghan Grip 
Contributions to Sage 8.x, 9.x


Jan Groenewald  IT Manager; African Institute for Mathematical Sciences  AIMS; Muizenberg; Cape Town; South Africa 
Contributions to Sage 2.x, 4.x, 5.x, 9.x
Advocacy Bug fixes Build Documentation Feedback Debian and Ubuntu support issues , commits (github: pipedream) 
Johan Grönqvist 
Contributions to Sage 4.x
issues , commits (github: sagetracjohan) 

Rob Gross 
Contributions to Sage 2.x


Stefan Grosser 
Contributions to Sage 9.x


Jason Grout  Databricks  San Francisco 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 8.x, 9.x
graph theory tidbits of the notebook linear algebra 2012 Spies SageMath Development Prize issues , commits (github: jasongrout) 
Ryan Grout  undergraduate student  Provo, UT, USA 
Contributions to Sage 4.x, 5.x, 6.x, 8.x, 9.x
graphics issues , commits (github: sagetracryan) 
Tom Grubb 
Contributions to Sage 9.x


Mathieu GuayPaquet  University of Waterloo  200 University Avenue, West Waterloo, ON N2L 3G1, Canada 
Contributions to Sage 4.x, 5.x, 6.x
algebra combinatorics issues , commits (github: mguaypaq) 
Alexey U. Gudchenko  107241, 1918, Amurskaya street, Moscow, Russia 
Contributions to Sage 4.x
interfaces issues , commits (github: sagetracgoodokalex) 

Olivier Guichard 
Contributions to Sage 4.x
issues , commits (github: sagetracoguichard) 

Pierre Guillot 
Contributions to Sage 6.x
issues , commits (github: sagetracpguillot) 

Xavier Guitart 
Contributions to Sage 6.x


Daniel Gulotta 
Contributions to Sage 7.x
issues , commits (github: sagetracdgulotta) 

Emily Gunawan  University of Connecticut, USA 
Contributions to Sage 5.x, 6.x, 7.x, 8.x
issues , commits (github: egunawan) 

Trevor Gunn 
Contributions to Sage 9.x


Alan J.X. Guo  Tianjin University, China  郭嘉祥 
Contributions to Sage 6.x
issues , commits (github: sagetracAJXGuo) 
Jing Guo 
Contributions to Sage 9.x


Vipul Gupta 
Contributions to Sage 9.x
issues , commits (github: vipul79321) 

Sourav San Gupta 
Contributions to Sage 3.x


Harold Gutch  PhD student, Department of Nonlinear Dynamics, Max Planck Institute for Dynamics and SelfOrganization  Goettingen, Germany 
Contributions to Sage 4.x
build system issues , commits (github: sagetraclogix) 
Jonathan Gutow  Chemistry Department, University of Wisconsin Oshkosh  Oshkosh, Wisconsin, USA 
Contributions to Sage 4.x, 5.x, 6.x
graphics issues , commits (github: gutow) 
Jose Guzman  Institute of Science and Technology Austria  Am Campus 1, 3400 Klosterneuburg, Austria 
Contributions to Sage 4.x, 5.x
documentation issues , commits (github: sagetracJGuzman) 
Benjamin Hackl  AlpenAdriaUniversität Klagenfurt  Klagenfurt, Austria 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
Asymptotics Symbolics issues , commits (github: behackl) 
Hosein Hadipour  University of Tehran, Iran  issues , commits (github: hadipourh)  
Anna Haensch  Assistant Professor, Duquesne University  Duquesne University, Pittsburgh, Pennsylvania 15282 
Contributions to Sage 4.x, 5.x, 6.x, 8.x
documentation issues , commits (github: annahaensch) 
Thomas Hagelmayer 
Contributions to Sage 9.x


Eero Hakavuori 
Contributions to Sage 8.x


Kevin Halasz  University of Puget Sound, Tacoma, WA 
Contributions to Sage 5.x
issues , commits (github: sagetrackhalasz) 

Bryton T.D. Hall 
Contributions to Sage 7.x


Christopher Hall 
Contributions to Sage 4.x
issues , commits (github: sagetraccjh) 

Immi Halupczok 
Contributions to Sage 7.x, 8.x
issues , commits (github: immih) 

Carlo Hamalainen  Eduard Čech Center, Charles University, Prague  Prague, Czech Republic 
Contributions to Sage 2.x, 3.x, 4.x
Latin squares dancing links C++ code bug fixes bug reports issues , commits (github: sagetraccarlohamalainen) 
Alia Hamieh 
Contributions to Sage 8.x
issues , commits (github: sagetracaliashamieh) 

Marshall Hampton  Minnesota Duluth  Duluth, MN, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x
gfan interface polyhedra phcpack interface and spkg biopython package maintainer issues , commits (github: sagetracmhampton) 
Frederic Han  Université Paris Cité 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: frederichanIMJPRG) 

Jonathan Hanke  UGA Faculty  Athens, GA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 8.x
quadratic forms package quadratic_forms directory issues , commits (github: jonhanke) 
Mike Hansen  University of Washington  Seattle, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 9.x
Combinatorics package bug fixes 2009 Spies SageMath Development Prize issues , commits (github: mwhansen) 
David Møller Hansen  Masters graduate, Technical University of Denmark  Copenhagen, Denmark 
Contributions to Sage 3.x
Weil pairing framework issues , commits (github: sagetracdmhansen) 
Tobias Hansen 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: tobihan) 

Neal Harris  University of California, San Diego, USA  issues , commits (github: sagetracnharris)  
Martin Ames Harrison  Grad, UCSB  issues , commits (github: sagetracmartinharrison)  
Robert Harron  University of Hawaiʻi at Mānoa 
Contributions to Sage 4.x, 5.x, 6.x, 7.x
issues , commits (github: rharron) 

Sai Harsh 
Contributions to Sage 8.x


Bill Hart  University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, UK 
Contributions to Sage 2.x, 3.x, 4.x
complete implementation of quadratic sieve created FLINT (fast arithmetic library) issues , commits (github: wbhart) 
Stephen Hartke  University of NebraskaLincoln 
Contributions to Sage 4.x
issues , commits (github: sagetrachartke) 

David Harvey  NYU  NYU, NY, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x
padic heights arithmetic architecture Bernoulli numbers mod p FLINT other random things issues , commits (github: sagetracdmharvey) 
David Harvey  University of New South Wales, NSW, Australia 
Contributions to Sage 2.x, 3.x, 4.x, 5.x
issues , commits (github: sagetracdmharvey) 

Kenji Hashimoto 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetrackhashimoto) 

Sachi Hashimoto 
Contributions to Sage 9.x


Jonathan Hayase 
Contributions to Sage 5.x
issues , commits (github: sagetracPythonNut) 

Joal Heagney 
Contributions to Sage 5.x
issues , commits (github: sagetracJoalHeagney) 

Waldek Hebish 
Contributions to Sage 3.x


Ivo Hedtke  Essen, Germany 
Contributions to Sage 4.x, 5.x
issues , commits (github: hedtke) 

Loreno Heer  issues , commits (github: lorenoheer)  
Jonas Heinrich  KIT, Karlsruhe, Germany  issues , commits (github: sagetraconny)  
Reimundo Heluani 
Contributions to Sage 9.x
issues , commits (github: heluani) 

Ralf Hemmecke  RISC, Johannes Kepler University Linz 
Contributions to Sage 4.x, 6.x
issues , commits (github: hemmecke) 

Jordi Gutiérrez Hermoso 
Contributions to Sage 5.x
issues , commits (github: jordigh) 

Clemens Heuberger  AlpenAdriaUniversität Klagenfurt  Klagenfurt, Austria 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
Finite State Machines Asymptotic Ring issues , commits (github: cheuberg) 
Jason B Hill  University of Colorado Boulder  Boulder, Colorado, USA 
Contributions to Sage 4.x
permutation groups notebook shell scripting issues , commits (github: sagetracjasonbhill) 
Jason B. Hill  SpotX Video Advertising, Broomfield, CO  issues , commits (github: sagetracjasonbhill)  
Leif Hille 
Contributions to Sage 2.x


Ryan Hinton  University of Virginia 
Contributions to Sage 2.x, 3.x, 4.x
issues , commits (github: rhinton) 

Florent Hivert  Professor, Laboratoire de Recherche en Informatique  University ParisSud, France 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
combinatorics (design and code) various bug fixes issues , commits (github: hivert) 
Anne M. Ho  Coastal Carolina University  issues , commits (github: sagetracannemho)  
John Hoebing  UCSD, USA  issues , commits (github: sagetracjohnhoebing)  
Mike Hogan 
Contributions to Sage 4.x


Chris Holdsworth 
Contributions to Sage 3.x
issues , commits (github: sagetraccholdsworth) 

Erik Holmes 
Contributions to Sage 7.x
issues , commits (github: sagetraceholmes) 

Neal Holtz  Carleton University  Ottawa, ON, Canada  NewtonRaphson Root Finding interact demonstration 
Daniel Georg Holzfeind  Villach, Austria 
Contributions to Sage 8.x
issues , commits (github: daholzfeind) 

Quentin Honoré 
Contributions to Sage 6.x
issues , commits (github: sagetracqhonore) 

Javier Honrubia 
Contributions to Sage 7.x, 8.x, 9.x


Sam Hopkins  University of Washington, Seattle  issues , commits (github: sagetracsamhop)  
Daira Hopwood 
Contributions to Sage 9.x


Max Horn 
Contributions to Sage 9.x


Kevin Horton  Ottawa, Canada  issues , commits (github: sagetrackhorton)  
Golam Mortuza Hossain  Indian Institute of Science Education and Research Kolkata  IISER Kolkata, India 
Contributions to Sage 4.x
symbolics issues , commits (github: golammhossain) 
Asutosh Hota  CET, Bhubaneswar, India 
Contributions to Sage 8.x
issues , commits (github: sagetracasutosh7hota) 

Andrew Hou  University of Washington, WA, USA 
Contributions to Sage 4.x
issues , commits (github: sagetracamhou) 

Robin Houston 
Contributions to Sage 8.x


Sean Howe  University of Washington REU  University of Washington, WA, USA  Bruhat ordering of the symmetric group 
LiWen Hsu 
Contributions to Sage 8.x


Johannes Huisman  University of Brest, France 
Contributions to Sage 7.x
issues , commits (github: sagetracjohanneshuisman) 

Finn Hulse 
Contributions to Sage 9.x


Jonathan Hunt  University of Queensland, Australia 
Contributions to Sage 4.x
issues , commits (github: sagetracjjh) 

Alexander Hupfer  Universität Regensburg  Universitaetsstr. 31, 93053 Regensburg, Germany 
Contributions to Sage 3.x
notebook enhancements issues , commits (github: sagetracahupfer) 
Thomas Hupfer 
Contributions to Sage 4.x


Wilfried Huss  PhD student, Graz University of Technology  TU Gratz, Austria 
Contributions to Sage 3.x, 4.x, 5.x, 6.x
calculus bug fixes additions to the Maxima interface issues , commits (github: sagetracwhuss) 
Benjamin Hutz  Assistant Professor of Mathematics, Florida Institute of Technology  Melbourne, FL USA 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
arithmetic dynamics complex dynamics projective/affine schemes issues , commits (github: bhutz) 
Brian Hwang  Caltech  issues , commits (github: sagetracbwh)  
Trevor Hyde 
Contributions to Sage 8.x


Seung Gyu Hyun 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracsghyun) 

Tobenna Peter Igwe  University of Liverpool 
Contributions to Sage 6.x, 8.x
issues , commits (github: ptigwe) 

Ferdinand Ihringer 
Contributions to Sage 9.x


Mee Seong Im  United States Military Academy 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracmeeseongim) 

Charls Mathew  issues , commits (github: sagetracCharlsMathew)  
Patrick Ingram 
Contributions to Sage 7.x
issues , commits (github: sagetracpingram) 

Bogdan Ion 
Contributions to Sage 6.x


Filip Ion 
Contributions to Sage 8.x
issues , commits (github: sagetracfion) 

Sorina Ionica  Université de Picardie  issues , commits (github: sagetracionisorus)  
Mark Ioppolo 
Contributions to Sage 8.x
issues , commits (github: sagetracmioppolo) 

Evgeniya Ishchukova  Southern Federal University, Russia  issues , commits (github: sagetracjekky82)  
Paul Ivanov  UC Berkeley 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracpi) 

Hamish IveyLaw 
Contributions to Sage 3.x, 4.x
issues , commits (github: unzvfu) 

Jakub Jabłoński 
Contributions to Sage 9.x


Mike Jackson 
Contributions to Sage 5.x


Robert Jacobson  Roger Williams University, Bristol, RI  issues , commits (github: rljacobson)  
Naqi Jaffery  UCSD undergraduate student  San Diego, CA 92093, USA 
Contributions to Sage 2.x
Examples 
Florentin Jaffredo 
Contributions to Sage 8.x, 9.x


Dennis Jahn 
Contributions to Sage 9.x
issues , commits (github: DennisJahn) 

Lokesh Jain 
Contributions to Sage 8.x
issues , commits (github: lokeshj1703) 

Amit Jamadagni  Student, Dept. Mathematics, BITS Pilani  Goa, India 
Contributions to Sage 6.x, 7.x
bug fixes issues , commits (github: amitjamadagni) 
Jerry James 
Contributions to Sage 8.x, 9.x


Scott Janke  issues , commits (github: sagetracsjanke)  
David Jao  University of Waterloo, Canada 
Contributions to Sage 4.x, 8.x
issues , commits (github: davidjao) 

Emmanuel Jeanvoine 
Contributions to Sage 6.x
issues , commits (github: sagetracejeanvoi) 

Peter Jeremy  Sydney, Australia 
Contributions to Sage 4.x, 5.x
porting packages to FreeBSD issues , commits (github: peterjeremy) 

Jonas Jermann 
Contributions to Sage 6.x, 8.x
issues , commits (github: jjermann) 

Lennart Jern 
Contributions to Sage 7.x
issues , commits (github: lentzi90) 

Prajjwal Jha 
Contributions to Sage 8.x


Peter Jipsen  Professor, Chapman University  Orange, California, USA 
Contributions to Sage 2.x, 3.x
posets package issues , commits (github: sagetracjipsen) 
Fredrik Johansson  Inria Bordeaux  Talence, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x
bug fixes basic arithmetics issues , commits (github: fredrikjohansson) 
Mikael Vejdemo Johansson 
Contributions to Sage 4.x


John St. John  University of California Santa Cruz, Santa Cruz, CA  issues , commits (github: sagetracjstjohn)  
Niles Johnson  Ohio State University, USA 
Contributions to Sage 4.x, 5.x, 6.x
algebra basic arithmetic documentation symbolics issues , commits (github: nilesjohnson) 

Alex Jokela 
Contributions to Sage 3.x


Timo Jolivet  PhD student: LIAFA, Paris, France; University of Turku, Finland  Turku, Finland 
Contributions to Sage 4.x, 5.x
combinatorics issues , commits (github: sagetractjolivet) 
Benjamin Jones  Research and Engineering at Galois Inc.  Portland, OR, USA 
Contributions to Sage 4.x, 5.x, 6.x
symbolics group theory doctest documentation plot3d issues , commits (github: benjaminfjones) 
Brant Jones 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracbrant) 

John Jones 
Contributions to Sage 2.x, 8.x
issues , commits (github: sagetracjwj) 

Anders Jonsson  Umeå University, Sweden 
Contributions to Sage 4.x
issues , commits (github: haaninjo) 

Mark Jordan  University of Washington, WA, USA 
Contributions to Sage 4.x
issues , commits (github: sagetracmjordan7) 

Grayson Jorgenson 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracgjorgenson) 

Matthieu JosuatVergès  Université ParisEst MarnelaVallée  issues , commits (github: sagetracjosuat)  
Philipp Jovanovic  University College London  London, UK 
Contributions to Sage 5.x, 9.x
issues , commits (github: daeinar) 
David Joyner  Professor, US Naval Academy (retired)  Ocean City, MD, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 9.x
feedback documentation (tutorial, install guide) and code issues , commits (github: wdjoyner) 
Jonathan Judge 
Contributions to Sage 6.x
issues , commits (github: sagetracjonathanjudge) 

Tom Judson  Stephen F. Austin State University, Nacogdoches TX, USA  issues , commits (github: sagetractwjudson)  
Michael Jung 
Contributions to Sage 8.x, 9.x
issues , commits (github: mjungmath) 

Jamie Juul 
Contributions to Sage 9.x


Søren Fuglede Jørgensen 
Contributions to Sage 6.x, 7.x
issues , commits (github: fuglede) 

Syamkrishnan C K  issues , commits (github: sagetracsyamin)  
Rithesh K 
Contributions to Sage 8.x, 9.x


Tevin Joseph K.O  issues , commits (github: sagetractevinjoseph)  
Michael Kallweit  RuhrUniversität Bochum, Deutschland  Bochum, Germany 
Contributions to Sage 2.x, 3.x
Graph Theory fixes miscellaneous bug fixes issues , commits (github: mrk) 
Tomáš Kalvoda  Czech Technical University in Prague, Czech Republic  Prague, Czech Republic 
Contributions to Sage 7.x
Very minor bug fixes issues , commits (github: kalvotom) 
Yuki Kanakubo 
Contributions to Sage 9.x


Josh Kantor  graduate student, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x
3D interactive graphics (via soya3d) integrating Fortran software issues , commits (github: sagetracjkantor) 
Jeff Kantor  University of Notre Dame  issues , commits (github: sagetracjeffkantor)  
PinHung Kao 
Contributions to Sage 4.x
issues , commits (github: sagetracbeankao) 

Torakozo Kariya 
Contributions to Sage 9.x
issues , commits (github: sagetractkariya) 

Trevor Karn 
Contributions to Sage 9.x
issues , commits (github: trevorkarn) 

Rachel Karpman 
Contributions to Sage 8.x
issues , commits (github: sagetracrkarpman) 

Marcin Kasperski  issues , commits (github: sagetracmkasperski)  
Alexander Kass  issues , commits (github: sagetracalexjkass)  
Manuel Kauers  issues , commits (github: mkauers)  
Timo Kaufmann 
Contributions to Sage 8.x, 9.x
issues , commits (github: timokau) 

Kiran Kedlaya  Professor, UCSD  San Diego, CA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Macaulay 2 interface item for install guide padics issues , commits (github: kedlaya) 
Jan Keitel  MaxPlanckInstitute for Physics, Germany 
Contributions to Sage 6.x, 7.x
issues , commits (github: sagetracjkeitel) 

Beni Keller 
Contributions to Sage 5.x
issues , commits (github: sagetracnavigium) 

Elizabeth Kelley 
Contributions to Sage 8.x


Colby Kelln 
Contributions to Sage 8.x


Jack Kennedy 
Contributions to Sage 8.x
issues , commits (github: sagetraciconjack) 

Lauren Keough 
Contributions to Sage 5.x
issues , commits (github: sagetraclkeough) 

Saad Khalid 
Contributions to Sage 7.x
issues , commits (github: sagetraczonova) 

Lloyd Kilford  Research Fellow, University of Bristol  Tyndall Avenue, Bristol BS8 1TH, UK 
Contributions to Sage 4.x, 6.x
bug fix modular forms issues , commits (github: sagetracljpk) 
Kilian Kilger  University of Heidelberg  issues , commits (github: sagetrackkilger)  
Tasha J. Kim  Brown University  issues , commits (github: sagetractashakim)  
Jang Soo Kim 
Contributions to Sage 7.x
issues , commits (github: sagetracjangsookim) 

Sangwook Kim 
Contributions to Sage 5.x
issues , commits (github: sagetracswkim) 

Simon King  FriedrichSchillerUniversität Jena  FriedrichSchillerUniversity Jena, Germany 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Modular group cohomology Infinite polynomial rings (lib) Singular Fast linear algebra Categories and Coercion issues , commits (github: simonkingjena) 
Keshav Kini  Graduate Student, University of Texas at Austin  Austin, USA 
Contributions to Sage 4.x, 5.x
documentation issues , commits (github: kini) 
Nicholas Kirchner 
Contributions to Sage 5.x
issues , commits (github: sagetracnkirchner) 

David Kirkby 
Contributions to Sage 4.x, 5.x
Compilation of Sage on Solaris much help on general Sage build process issues , commits (github: sagetracdrkirkby) 

Emily Kirkman  undergraduate student employee, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x
documentation graph theory issues , commits (github: sagetracekirkman) 
Radoslav Kirov 
Contributions to Sage 4.x, 5.x
issues , commits (github: rkirov) 

Sergey B Kirpichev 
Contributions to Sage 6.x
issues , commits (github: skirpichev) 

Adarsh Kishore 
Contributions to Sage 9.x


Vladimir V. Kisil 
Contributions to Sage 4.x


Jim Kleckner 
Contributions to Sage 4.x
issues , commits (github: sagetracjkleckner) 

Vincent Klein  LaBRI, Bordeaux, France 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: vinklein) 

Konstantin Kliakhandler 
Contributions to Sage 8.x
issues , commits (github: sagetracKosta) 

Jonathan Kliem  Freie Universität Berlin 
Contributions to Sage 8.x, 9.x
issues , commits (github: kliem) 

Malte Kliemann 
Contributions to Sage 9.x


Nina Klobas 
Contributions to Sage 9.x


Timo Kluck  Utrecht University, Netherlands 
Contributions to Sage 5.x, 6.x
issues , commits (github: tkluck) 

Kolja Knauer 
Contributions to Sage 7.x


Vincent Knight  Lecturer, Cardiff University  Cardiff, United Kingdom 
Contributions to Sage 6.x
Game Theory issues , commits (github: drvinceknight) 
Allen Knutson 
Contributions to Sage 5.x
issues , commits (github: sagetracallenk) 

David Kohel  Professor, University of Sydney  163 Avenue de Luminy 13009 Marseille, France 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 7.x
substantial design discussion and code issues , commits (github: sagetrackohel) 
Karen T. Kohl  University of Southern Mississippi  Gulf Coast, Long Beach, MS 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: sagetracktkohl) 

Michael Kohlhase  Jacobs University Bremen  issues , commits (github: sagetracmkohlhase)  
Charalampos Kokkalis 
Contributions to Sage 9.x


Ivan Komarov 
Contributions to Sage 9.x


Nitin Konidala 
Contributions to Sage 9.x


Matthias Köppe  Professor, UC Davis  Davis, CA, USA 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
build system (20162022) continuous integration (20202022) modularization (20202022) polyhedral geometry and optimization (20152022) manifolds (20212022) organized Sage Days 109, 111, 112.358 2015–2021 SageMath Prize issues , commits (github: mkoeppe) 
Przemysław Koprowski  University of Silesia, Faculty of Mathematics  Poland, Katowice 
(computational) theory of quadratic forms
real algebraic geometry computational number theory issues , commits (github: sagetracpkoprowski) 
Ted Kosan  Shawnee State University  Ohio, USA 
Contributions to Sage 2.x
Sage/Java/Applet integration Sage for newbies book marketing issues , commits (github: sagetractkosan) 
Michiel Kosters  Universiteit Leiden, The Netherlands 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: sagetracmkosters) 

Angelos Koutsianas 
Contributions to Sage 5.x, 8.x, 9.x
issues , commits (github: sagetracakoutsianas) 

Miroslav Kovar 
Contributions to Sage 9.x
issues , commits (github: sagetracmirgee) 

Michelle Kovesi 
Contributions to Sage 8.x
issues , commits (github: sagetracmkovesi) 

Stefan Kraemer 
Contributions to Sage 6.x
issues , commits (github: sagetracskraemer) 

Richard B. Kreckel 
Contributions to Sage 4.x
issues , commits (github: RBKreckel) 

Daniel Krenn  Paris Lodron University of Salzburg  Salzburg, Austria 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
misc bug fixes issues , commits (github: dkrenn) 
Holly Krieger 
Contributions to Sage 7.x, 9.x
issues , commits (github: sagetrachkrieger) 

Jakob Kroeker  University of Hannover 
Contributions to Sage 6.x, 7.x, 8.x
issues , commits (github: sagetracjakobkroeker) 

Sara Kropf  AlpenAdriaUniversität Klagenfurt  Klagenfurt, Austria 
Contributions to Sage 5.x, 6.x
Finite State Machines issues , commits (github: sagetracskropf) 
Alex Krueger 
Contributions to Sage 9.x


David Krumm  University of Georgia, USA 
Contributions to Sage 4.x, 6.x
issues , commits (github: sagetracdkrumm) 

Divesh Kumar 
Contributions to Sage 9.x


Temirlan Kumargazhin 
Contributions to Sage 4.x


Christian Kuper 
Contributions to Sage 5.x
issues , commits (github: sagetracchristiankuper) 

Ross Kyprianou  PhD student, The University of Melbourne  Parkville, Melbourne, Australia 
Contributions to Sage 4.x
documentation issues , commits (github: sagetracrossk) 
JeanPhilippe Labbé  Maître d'enseignement, École de Technologie Supérieure  Université du Québec, Montréal, Québec, Canada 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
algebraic combinatorics discrete geometry Coxeter groups organized Sage Days 112.358 issues , commits (github: jplab) 
Sébastien Labbé  CNRS researcher, LaBRI, Université de Bordeaux  LaBRI, Université de Bordeaux, Bordeaux, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
combinatorics discrete geometry words quantumino solver bug fixes visualization issues , commits (github: seblabbe) 
Patxi LabordeZubieta  LaBRI, University of Bordeaux, France 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracpatxiku) 

William Laffin  Michigan Technological University 
Contributions to Sage 4.x
issues , commits (github: sagetracwjlaffin) 

Nadia Lafrenière  Dartmouth College, Hanover, NH, USA 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: nadialafreniere) 

Tim Lahey 
Contributions to Sage 3.x
issues , commits (github: tjl) 

Yann LaigleChapuy  PhD student, INRIA  Rocquencourt, Paris, France 
Contributions to Sage 3.x, 4.x, 6.x, 7.x, 8.x
PohligHellman algorithm for discrete logarithms, optimized gcd issues , commits (github: sagetracylchapuy) 
Thomas Lam 
Contributions to Sage 4.x
issues , commits (github: sagetractfylam) 

Matthew Lancellotti 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracmvlancellotti) 

Jaclyn Lang 
Contributions to Sage 8.x
issues , commits (github: sagetracjlang) 

Tanja Lange  Technische Universiteit Eindhoven  issues , commits (github: sagetractanja)  
Joey van Langen 
Contributions to Sage 8.x
issues , commits (github: sagetracjvlangen) 

Robin Langer 
Contributions to Sage 4.x
issues , commits (github: sagetracrlanger) 

Lukáš Lánský  Charles University, Prague  Hradec Kralove, Czech Republic 
Contributions to Sage 4.x, 5.x
graph theory combinatorial game theory issues , commits (github: sagetracbrunellus) 
Lukáš Lánský  MFF UK, Prague 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracbrunellus) 

Mélodie Lapointe  LaCIM, Université du Québec à Montréal, Canada 
Contributions to Sage 6.x, 8.x
issues , commits (github: sagetracmlapointe) 

Lukas Larisch 
Contributions to Sage 6.x
issues , commits (github: sagetracllarisch) 

Eric Larson  Brown University 
Contributions to Sage 5.x, 6.x
issues , commits (github: elarson314) 

Alan Lauder 
Contributions to Sage 5.x


Greg Laun  University of Maryland 
Contributions to Sage 6.x
issues , commits (github: greglaun) 

Christoph Lauter 
Contributions to Sage 6.x


Aaron Lauve  Loyola University Chicago 
Contributions to Sage 5.x, 6.x, 7.x, 8.x
issues , commits (github: alauve) 

Syed ahmad Lavasani  University of Calgary, Canada  issues , commits (github: sagetracsydahmad)  
Julien Lavauzelle  University Paris 8 
Contributions to Sage 7.x
issues , commits (github: jlavauzelle) 

Felix Lawrence  University of Sydney, Australia 
Contributions to Sage 4.x
issues , commits (github: sagetracflawrence) 

Andrea Lazzarotto  Student at Ca' Foscari University, Venice, Italy  issues , commits (github: Lazza)  
Ben LeVeque 
Contributions to Sage 6.x


Romain Lebreton  Université de Montpellier  Montpellier, France 
Contributions to Sage 8.x, 9.x
issues , commits (github: romainlebreton) 
Thierry Lecroq  LITIS EA 4108, University of Rouen, France  issues , commits (github: sagetraclecroq)  
Kwankyu Lee  Chosun University  Gwangju, Korea 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
coding theory algebraic curves documentation bug fixes issues , commits (github: kwankyu) 
KyuHwan Lee  University of Connecticut, Storrs, CT 
Contributions to Sage 8.x
issues , commits (github: sagetrackhlee) 

JaeJoon Lee 
Contributions to Sage 5.x


Jonathan Lee 
Contributions to Sage 8.x
issues , commits (github: sagetracjlee) 

Jerome Lefebvre  University of British Columbia, Vancouver 
Contributions to Sage 4.x
issues , commits (github: sagetracjlefebvre) 

Samuel Lelièvre  Laboratoire de mathématique d'Orsay, UMR 8628 CNRS / Université ParisSud  Institut de mathématiques d'Orsay, 91400 Orsay, France 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
advocacy organized Sage Days 109, 110 user support wiki issues , commits (github: slel) 
Sergios Lenis 
Contributions to Sage 6.x
issues , commits (github: sagetracMantis) 

Mariah Lenox 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracmariah) 

Alex Leone  University of Washington, WA, USA 
Contributions to Sage 4.x
issues , commits (github: sagetracacleone) 

Leif Leonhardy 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x
issues , commits (github: nexttime) 

Paul Leopardi 
Contributions to Sage 8.x, 9.x


Jana Lepšová 
Contributions to Sage 9.x
issues , commits (github: sagetracjlepsova) 

Julien Leroy  LAMFA, Université de Picardie Jules Verne  80000 Amiens, France 
Contributions to Sage 4.x
combinatorics issues , commits (github: sagetracjleroy) 
Stefano Leucci  Italy 
Contributions to Sage 5.x, 7.x
issues , commits (github: sagetracsteven) 

Antoine Leudière  Université de Lorraine; INRIA; CNRS  Nancy, France 
Contributions to Sage 9.x
drinfeld modules cryptography issues , commits (github: kryzar) 
Duncan Levear 
Contributions to Sage 8.x


Juliano LevierGomes 
Contributions to Sage 8.x, 9.x


Jake Levinson 
Contributions to Sage 6.x, 7.x
issues , commits (github: sagetracjlevinson) 

Lukas Lewark 
Contributions to Sage 9.x


Stephen Lewis  University of Washington, WA, USA  issues , commits (github: sagetracslewis)  
Anton Leykin 
Contributions to Sage 9.x


Kelvin Li  Undergraduate at UC Berkeley 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracltw) 

Freda Li 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracfli) 

Li Li 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetraclli) 

Luran Li 
Contributions to Sage 6.x
issues , commits (github: sagetracluran) 

Yueqi Li 
Contributions to Sage 9.x


Hang Liao  Carnegie Mellon University, USA  issues , commits (github: sagetracikaros)  
Caitlin Lienkaemper 
Contributions to Sage 8.x
issues , commits (github: sagetracclienkaemper) 

Ethan Lin 
Contributions to Sage 9.x


Richard Lindner  Technische Universität Darmstadt  Karolinenplatz 5, 64289 Darmstadt, Germany 
Contributions to Sage 4.x
cryptography issues , commits (github: sagetracrlindner) 
Sebastian Lindner  University of Calgary  issues , commits (github: sagetracslindner)  
Steve Linton 
Contributions to Sage 2.x, 3.x
issues , commits (github: sagetracstevelinton) 

Gabriel F. Lipnik  Graz University of Technology, Austria 
Contributions to Sage 9.x
issues , commits (github: galipnik) 

Robert Lipshitz  Columbia University, New York, NY 
Contributions to Sage 6.x
issues , commits (github: sagetraclipshitz) 

JanPhilipp Litza 
Contributions to Sage 7.x
issues , commits (github: jplitza) 

Ben Livingston 
Contributions to Sage 9.x


Steffen Löbrich 
Contributions to Sage 9.x


David Loeffler  University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, UK 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
additions and improvements to modular forms code bug fixes issues , commits (github: loefflerd) 
Davide Lombardo 
Contributions to Sage 9.x


Carlos Lopez  Del Valle University, Guatemala  issues , commits (github: sagetrackmels)  
Thomas Loruenser  AIT Austrian Institute of Technology, Vienna, Austria  issues , commits (github: sagetracloruenser)  
Sami Losoi  Espoo, Finland 
Contributions to Sage 6.x
issues , commits (github: sagetracslosoi) 

David LowryDuda  ICERM  ICERM, 121 South Main Street, Providence, RI 02903, USA 
Contributions to Sage 8.x, 9.x
analytic number theory complex function visualization issues , commits (github: davidlowryduda) 
Richard L Lozes 
Contributions to Sage 8.x
issues , commits (github: rll2021) 

Fiona Lu 
Contributions to Sage 8.x


Frank Lübeck  RWTH Aachen  issues , commits (github: sagetracluebeck)  
David Lubicz 
Contributions to Sage 8.x
issues , commits (github: dlubicz) 

Arthur Lubovsky 
Contributions to Sage 4.x, 5.x, 7.x
issues , commits (github: sagetracalubovsky) 

David Lucas  Inria Saclay  LIX, France 
Contributions to Sage 6.x, 7.x, 8.x
issues , commits (github: sagetracdlucas) 

Wilfried Luebbe  Germany 
Contributions to Sage 6.x, 7.x
issues , commits (github: wluebbe) 

Kevin Lui 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: kevinywlui) 

David Lukas 
Contributions to Sage 5.x
issues , commits (github: sagetracdlukas) 

Benjamin Lundell 
Contributions to Sage 5.x
issues , commits (github: sagetracblundell) 

Sverre LunøeNielsen  University of Agder, Dept. of Engineering Sciences  Jon Lilletuns vei, Grimstad, Norway 
Contributions to Sage 9.x
Modules over the Steenrod algebra issues , commits (github: sverre320) 
Ximin Luo 
Contributions to Sage 7.x, 8.x
issues , commits (github: infinity0) 

Joey Lupo 
Contributions to Sage 8.x, 9.x
issues , commits (github: Loops7) 

Peter Luschny  Berlin, Germany 
Contributions to Sage 7.x, 9.x
Categorization of ZZ issues , commits (github: PeterLuschny) 

Sebastian Luther 
Contributions to Sage 5.x
issues , commits (github: sagetracsluther) 

Shriya M 
Contributions to Sage 9.x


Doug S. MacNeil 
Contributions to Sage 6.x


Matt Macauley  Clemson University  issues , commits (github: sagetracmattmacauley)  
Ivo Maffei 
Contributions to Sage 9.x


Carlos Mafra 
Contributions to Sage 7.x, 8.x


Richard Magner 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracrmagner) 

Kamalakshya Mahatab  Institute of Mathematical Sciences, Chennai, India 
Contributions to Sage 6.x
issues , commits (github: sagetracmkamalakshya) 

Celine Maistret 
Contributions to Sage 7.x


Rusydi H. Makarim  Technology Innovation Institute 
Contributions to Sage 7.x, 8.x
Boolean functions and SBoxes issues , commits (github: rusydi) 

Alba Málaga 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracams) 

Mikhail Malakhaltsev 
Contributions to Sage 5.x
issues , commits (github: sagetracmikarm) 

Olivier Mallet  Université de Rouen, France 
Contributions to Sage 4.x
issues , commits (github: sagetracmallet) 

Beth Malmskog 
Contributions to Sage 5.x, 6.x, 8.x, 9.x
issues , commits (github: sagetracmalmskog) 

François Maltey 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracfmaltey) 

Marco Mancini  Observatoire de Paris, France 
Contributions to Sage 6.x, 7.x, 8.x
issues , commits (github: man74cio) 

Scott Mancuso  Brigham Young University, Utah, USA 
Contributions to Sage 5.x
issues , commits (github: sagetracscmancuso) 

Victor Manero 
Contributions to Sage 8.x, 9.x


Michelle Manes  University of Hawaii at Manoa 
Contributions to Sage 5.x, 7.x
issues , commits (github: sagetracmmanes) 

Brian Manion  University of Washington, WA, USA 
Contributions to Sage 5.x
issues , commits (github: sagetracbmanion) 

Jori Mäntysalo  University of Tampere, Finland 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: jm58660) 

Wang de Mao 
Contributions to Sage 6.x


Eric Marberg 
Contributions to Sage 8.x
issues , commits (github: sagetracemarberg) 

Miguel Marco  Universidad de Zaragoza  Zaragoza, Spain 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
linear algebra polynomial rings free and finitely presented groups braid groups issues , commits (github: miguelmarco) 
Michael Mardaus  Universität Mainz  55122, Mainz, Germany 
Contributions to Sage 3.x, 4.x
point counting code issues , commits (github: sagetracmardaus) 
Robert Mařík  Department of Mathematics, Mendel University in Brno  61300 Brno, Czech Republic 
Contributions to Sage 4.x
basic arithmetic calculus Sage notebook standard packages symbolics issues , commits (github: robertmarik) 
Irene MárquezCorbella 
Contributions to Sage 4.x


Jason Martin  James Madison University  Harrisonburg, VA, USA 
Contributions to Sage 2.x
GMP assembly code improvements linear algebra work on Sage 64bit build 
Jeremy Martin 
Contributions to Sage 5.x, 7.x, 8.x


Kimball Martin 
Contributions to Sage 6.x
issues , commits (github: sagetrackimball) 

Robin Martinjak 
Contributions to Sage 5.x
issues , commits (github: sagetracrmartinjak) 

Marc Masdeu  Columbia University, NY 
Contributions to Sage 5.x, 6.x, 7.x, 8.x
organized Sage Days 93 issues , commits (github: mmasdeu) 

Blair Mason 
Contributions to Sage 9.x


Ricardo Massaro 
Contributions to Sage 4.x


Alexandre Blondin Massé  Associate professor; Laboratoire de combinatoire et d'informatique mathématique (LaCIM), Université du Québec à Montréal; Laboratoire de mathématique (LAMA), Université de Savoie  201 Avenue Du PresidentKennedy, Montreal, QC, Canada 
Contributions to Sage 4.x, 5.x
combinatorics issues , commits (github: sagetracabmasse) 
Paul Masson  San Francisco, CA 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: paulmasson) 

Erik Massop 
Contributions to Sage 6.x, 7.x, 8.x
issues , commits (github: sagetracemassop) 

Mitja Mastnak  issues , commits (github: sagetracmmastnak)  
Andrew Mathas  University of Sydney  Sydney, Australia 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
algebraic combinatorics partitions tableaux Specht modules ... issues , commits (github: AndrewAtLarge) 
Jacob P. Matherne 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: sagetracjmatherne) 

Erick Matsen 
Contributions to Sage 6.x


Debbie Matthews 
Contributions to Sage 8.x
issues , commits (github: sagetracdsmatth) 

Gura Matus  Czech Technical University, Prague  issues , commits (github: sagetracguramatus)  
Leopold Mayer 
Contributions to Sage 8.x, 9.x


Dorota Mazur 
Contributions to Sage 5.x
issues , commits (github: sagetracDorotaMazur) 

Alasdair McAndrew  Australia 
Contributions to Sage 5.x
issues , commits (github: sagetracamca01) 

Thomas McConville 
Contributions to Sage 9.x
issues , commits (github: sagetracthomas) 

Mark McLure 
Contributions to Sage 3.x


Peter McNamara  Department of Mathematics, Bucknell University  Lewisburg, PA 17837, USA 
Contributions to Sage 4.x
combinatorics issues , commits (github: petermcnamara) 
Douglas McNeil 
Contributions to Sage 4.x, 5.x, 6.x


Gregory McWhirter  graduate student, Department of Logic and Philosophy of Science, University of California at Irvine  University Dr, Irvine, CA 92697, United States 
Contributions to Sage 4.x
graph theory issues , commits (github: sagetracgsmcwhirter) 
Chase Meadors 
Contributions to Sage 9.x
issues , commits (github: cemulate) 

Jan Medlock 
Contributions to Sage 4.x, 5.x
issues , commits (github: janmedlock) 

Paolo Menegatti 
Contributions to Sage 8.x
issues , commits (github: sagetracpmenegat) 

Paul Mercat 
Contributions to Sage 4.x, 8.x
issues , commits (github: sagetracmercatp) 

Arpit Merchant  International Institute of Information Technology, Hyderabad, India 
Contributions to Sage 7.x, 9.x
issues , commits (github: arpitdm) 

Jason Merrill  Yale University  Kansas, USA 
Contributions to Sage 3.x
calculus improvements bug fixes issues , commits (github: jicama) 
Matthias Meulien  Research engineer, XLIM  123, avenue Albert Thomas, 87060 Limoges Cedex, France 
Contributions to Sage 3.x, 5.x
GAP interface bug fix issues , commits (github: orontee) 
Lucas Meyers  Louisiana State University 
Contributions to Sage 7.x
issues , commits (github: sagetraclmeyers) 

Marc Mezzarobba  researcher, CNRS  LIX, 1 rue Honoré d'Estienne d'Orves, 91120 Palaiseau, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
basic arithmetic, algebra, rigorous numerics issues , commits (github: mezzarobba) 
Peleg Michaeli 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: pelegm) 

Jean Michel  University Paris VII, France 
Contributions to Sage 6.x
issues , commits (github: sagetracjmichel) 

Alec Mihailovs 
Contributions to Sage 4.x
issues , commits (github: sagetracAlecMihailovs) 

Robert Miller 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x
issues , commits (github: rlmill) 

Rebecca Lauren Miller 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracrlmiller) 

Victor Miller  Princeton, NJ 
Contributions to Sage 3.x, 4.x
issues , commits (github: sagetracvictor) 

Matthew R. Mills 
Contributions to Sage 7.x, 8.x


Luis F. Villegas, Minnesota  issues , commits (github: sagetracLoufer)  
Kate Minola  University of Maryland  College Park, MD, USA 
Contributions to Sage 2.x
improvement on building Sage components 
Greg Minshall  University of Michigan  issues , commits (github: gregminshall)  
Moritz Minzlaff  PhD student, Technische Universität Berlin  Berlin, Germany 
Contributions to Sage 4.x, 5.x
algebraic geometry issues , commits (github: mminzlaff) 
Rajat Mittal 
Contributions to Sage 8.x


David Mödinger 
Contributions to Sage 6.x, 7.x
issues , commits (github: sagetracketzu) 

Joel Mohler  Lehigh  Bethlehem, PA, USA 
Contributions to Sage 2.x, 4.x
extensive improvements all over especially to basic arithmetic, number theory etc issues , commits (github: sagetracjbmohler) 
David Monarres 
Contributions to Sage 6.x
issues , commits (github: sagetracdavidm) 

Maurizio Monge 
Contributions to Sage 7.x
issues , commits (github: sagetracmaurimo) 

Hartmut Monien  Universität Bonn, Germany 
Contributions to Sage 5.x, 6.x
issues , commits (github: monien) 

Thierry Monteil  research fellow, CNRS  Villetaneuse, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
bug fixes combinatorics (words, graphs) dynamics (translation surfaces, tilings) organized Sage Days 20, 28 2015–2021 SageMath Prize issues , commits (github: sagetractmonteil) 
Thierry de Montgolfier 
Contributions to Sage 4.x


Stephen MontgomerySmith 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracstephen) 

David Montminy 
Contributions to Sage 4.x
issues , commits (github: sagetracdmont) 

Peter Mora  PhD student, Institute of Mathematics, Budapest University of Technology and Economics  Budafoki ut 3 1117 XI. kerulet, Budapest, Hungary 
Contributions to Sage 4.x, 6.x, 9.x
internationalization bug fixes issues , commits (github: sagetracmora) 
Javier Mora 
Contributions to Sage 5.x
issues , commits (github: cousteaulecommandant) 

Alejandro Morales 
Contributions to Sage 5.x
issues , commits (github: sagetracahmorales) 

Peter Morawitz 
Contributions to Sage 9.x


Rolf Morel 
Contributions to Sage 7.x
issues , commits (github: sagetracRMorel) 

Guillermo MorenoSocías  Université de Versailles  Versailles, France 
Contributions to Sage 9.x
newbie issues , commits (github: GMS103) 
Bobby Moretti  undergraduate student employee, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x
Sage library distribution Sage chroot jail Sage .deb Calculus package issues , commits (github: bobmoretti) 
Rich Morin 
Contributions to Sage 2.x


Guillaume Moroz  LIP6/INRIA  Paris, France 
Contributions to Sage 3.x, 5.x
Singular interface improvements issues , commits (github: sagetracgmoroz) 
Dave Morris  University of Lethbridge, Canada 
Contributions to Sage 9.x
issues , commits (github: DaveWitteMorris) 

Simon Morris 
Contributions to Sage 2.x, 4.x, 5.x, 6.x, 7.x
issues , commits (github: sagetracsimon) 

Oleksandr Motsak 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracOleksandrMotsak) 

Steffen Mueller 
Contributions to Sage 7.x
issues , commits (github: sagetracsmueller) 

Hiroto Mulia  NTU 
Contributions to Sage 4.x
issues , commits (github: sagetrachirotowu) 

Peter Müller  Universität Würzburg, Germany 
Contributions to Sage 4.x, 5.x, 6.x, 9.x
issues , commits (github: ypfmde) 

Greg Muller 
Contributions to Sage 7.x
issues , commits (github: sagetracgmuller) 

Max Murphy 
Contributions to Sage 3.x


Riccardo Murri 
Contributions to Sage 6.x
issues , commits (github: riccardomurri) 

Gregg Musiker  University of Minnesota 
Contributions to Sage 2.x, 5.x, 6.x, 7.x, 8.x
Maple interface documentation design issues , commits (github: sagetracgmoose05) 

Andrew Musselman  issues , commits (github: sagetracakm)  
Dinakar Muthiah 
Contributions to Sage 8.x
issues , commits (github: sagetracdmuthiah) 

Émile Nadeau  Reykjavik University 
Contributions to Sage 8.x, 9.x
issues , commits (github: enadeau) 

Tobias Nagel  Universität Mainz  55122, Mainz, Germany 
Contributions to Sage 3.x
point counting code issues , commits (github: sagetractnagel) 
Akshar Nair  University of Bath 
Contributions to Sage 8.x
issues , commits (github: sagetracanair) 

Brett Nakashima  University of Washington, WA, USA  Seattle, USA 
Contributions to Sage 3.x
contributions to the finance module issues , commits (github: sagetracbrettnak) 
Pablo De Nápoli  University of Buenos Aires  Buenos Aires, Argentina 
Contributions to Sage 4.x, 7.x
bug fixes issues , commits (github: pdenapo) 
Bartosz Naskrecki 
Contributions to Sage 5.x
issues , commits (github: sagetracnasqret) 

Christian Nassau  Software developer, Frankfurt  Frankfurt, Germany 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
Steenrod algebra cohomology issues , commits (github: cnassau) 
Emanuele Natale 
Contributions to Sage 7.x


Vincent Neiger  Sorbonne Université, LIP6  Paris, France 
Contributions to Sage 8.x, 9.x
issues , commits (github: vneiger) 
Vincent Neri 
Contributions to Sage 6.x
issues , commits (github: sagetracVincentNeri) 

Michael Neururer 
Contributions to Sage 6.x, 8.x
issues , commits (github: sagetracmneururer) 

Marc Newman 
Contributions to Sage 9.x


Louis Ng 
Contributions to Sage 9.x


Hoa Nguyen 
Contributions to Sage 9.x
issues , commits (github: takekoputa) 

Minh Van Nguyen  Melbourne, Australia 
Contributions to Sage 3.x, 4.x, 5.x, 6.x
cryptography graph theory release management website maintainer miscellaneous bug fixes documentation work 2010 Spies SageMath Development Prize issues , commits (github: sagetracmvngu) 

ThanhVu Nguyen 
Contributions to Sage 5.x
issues , commits (github: sagetractnv) 

Chris Nicholls 
Contributions to Sage 7.x
issues , commits (github: sagetraccgnicholls) 

Titus Nicolae 
Contributions to Sage 5.x
issues , commits (github: sagetractitusn) 

Atte Niemi 
Contributions to Sage 9.x


NoSyu 
Contributions to Sage 4.x


Jordan Noble  Imperial College London  issues , commits (github: sagetracjn610)  
Jesper Noordsij  Universiteit Leiden, The Netherlands 
Contributions to Sage 8.x, 9.x
issues , commits (github: jnoordsij) 

Andy Novocin  University of Waterloo  issues , commits (github: sagetracanovocin)  
Andrey Novoseltsev  University of Alberta, Edmonton, Canada 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
SageMathCell toric geometry 2015–2021 SageMath Prize issues , commits (github: novoselt) 

Yasuhide Numata  Shinshu University, Japan  issues , commits (github: sagetracnumata)  
Andrew O'Desky 
Contributions to Sage 9.x


Bill Odefey 
Contributions to Sage 4.x


Sebastian Oehms  S&P Computersysteme GmbH  Stuttgart, Germany 
Contributions to Sage 8.x, 9.x
algebra knot theory interfaces issues , commits (github: soehms) 
Can Ozan Oğuz  issues , commits (github: canozanoguz)  
R. Andrew Ohana  ESI North America  San Diego, CA, USA 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x
migration from mecurial to git number theory issues , commits (github: ohanar) 
Christopher Olah  hacklab.to  Toronto, Canada 
Contributions to Sage 4.x, 6.x
miscellaneous issues , commits (github: sagetraccolah) 
Gustavo de Oliveira 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracgoliveira) 

Brice Onfroy 
Contributions to Sage 6.x
issues , commits (github: sagetracbonfroy) 

Florian Oosterhof 
Contributions to Sage 6.x
issues , commits (github: sagetracfoosterhof) 

Pedro Orlando 
Contributions to Sage 9.x


Michael Orlitzky  Baltimore, MD 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: orlitzky) 

Dan Orr 
Contributions to Sage 5.x, 6.x


Ole Ossen 
Contributions to Sage 9.x


Johan Oudinet  Karlsruhe Institute of Technology  Karlsruhe, Germany 
Contributions to Sage 4.x
documentation issues , commits (github: sagetracjoudinet) 
Rémy Oudompheng 
Contributions to Sage 9.x


Mitchell Owen 
Contributions to Sage 8.x
issues , commits (github: sagetracmagfrump) 

Amrutha P 
Contributions to Sage 9.x


Akhilesh P.  HarishChandra Research Institute (HRI), Allahabad, INDIA 
Contributions to Sage 4.x
issues , commits (github: sagetracakhi) 

Bill Page 
Contributions to Sage 2.x, 3.x, 7.x
Sage's AXIOM interface issues , commits (github: sagetracbillp) 

Aurel Page 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracaurel) 

Raphaël Pagès 
Contributions to Sage 9.x
issues , commits (github: sagetracrpages) 

Ronan Paixão  Brazil  author of the SageScilab interface issues , commits (github: sagetracronanpaixao)  
Willem Jan Palenstijn  graduate student, Leiden  Leiden, Netherlands 
Contributions to Sage 2.x, 3.x, 4.x
Benchmarking parser doctest timing difficult fpLLL bug fix and much more issues , commits (github: wjp) 
Elisa Palezzato  Hokkaido University, Japan 
Contributions to Sage 8.x
issues , commits (github: sagetracepalezzato) 

John Palmieri  Department of Mathematics, University of Washington  University of Washington, WA, USA 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
topology homological algebra documentation miscellany issues , commits (github: jhpalmieri) 
Vanessa Paluch 
Contributions to Sage 8.x


Jianping Pan 
Contributions to Sage 9.x
issues , commits (github: sagetracjppan) 

Roberto Panai 
Contributions to Sage 6.x


Sebastian Pancratz  Oxford University 
Contributions to Sage 4.x, 5.x, 8.x
issues , commits (github: sagetracspancratz) 

Parthasarathi Panda 
Contributions to Sage 7.x
issues , commits (github: sagetracpanda314) 

Amy Pang 
Contributions to Sage 6.x, 7.x
issues , commits (github: amypang) 

John Pang 
Contributions to Sage 4.x
issues , commits (github: sagetracjpang) 

Lorenz Panny 
Contributions to Sage 8.x, 9.x
issues , commits (github: yyyyx4) 

Renata Paramastri 
Contributions to Sage 8.x


Kirill Paramonov 
Contributions to Sage 8.x
issues , commits (github: sagetrackbparamonov) 

Bernard Parisse  Institut Fourier, Universite Grenoble Alpes, France  issues , commits (github: sagetracparisse)  
GaYee Park 
Contributions to Sage 8.x
issues , commits (github: sagetracgpark) 

Ori Parzanchevski 
Contributions to Sage 9.x


Dima Pasechnik  Department of Computer Science, Oxford University  Oxford, UK 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
packaging commutative algebra group theory organized Sage Days 109, 111 2015–2021 SageMath Prize issues , commits (github: dimpase) 
Irene Pasquinelli  Durham University, UK 
Contributions to Sage 8.x
issues , commits (github: sagetracipasquinelli) 

Mitesh Patel 
Contributions to Sage 3.x, 4.x, 5.x
issues , commits (github: qed777) 

Colton Pauderis 
Contributions to Sage 4.x
issues , commits (github: sagetraccpauderis) 

Oliver Pechenik  University of Illinois at UrbanaChampaign 
Contributions to Sage 6.x, 8.x
issues , commits (github: opechenik) 

JörgVolker Peetz 
Contributions to Sage 7.x


Christoph Pegel 
Contributions to Sage 8.x
issues , commits (github: sagetraccpegel) 

Sylvain Pelissier  Kudelski Security  Lausanne, Switzerland 
Contributions to Sage 9.x
issues , commits (github: sylvainpelissier) 
Javier López Peña  University College London  London, UK 
Contributions to Sage 4.x, 5.x
categories issues , commits (github: sagetracjlopez) 
Rudi Pendavingh  Eindhoven University of Technology, Netherlands 
Contributions to Sage 5.x, 6.x, 7.x, 8.x
issues , commits (github: sagetracRudi) 

Wayne Peng 
Contributions to Sage 8.x, 9.x


Martin Pépin  Université Sorbonne Paris Nord 
Contributions to Sage 8.x, 9.x
combinatorics issues , commits (github: Kerl13) 

Hilder Vitor Lima Pereira 
Contributions to Sage 8.x
issues , commits (github: sagetrachildervitor) 

David Perkinson  Professor, Department of Mathematics, Reed College  Reed College, 3203 SE Woodstock Blvd, Portland, OR 97202, USA 
Contributions to Sage 3.x, 4.x, 6.x
bug fix for Laplacian matrix issues , commits (github: sagetracdperkinson) 
Clément Pernet  maître de conférences, Université GrenobleAlpes  Laboratoire Jean Kuntzmann, Université Grenoble Alpes, Grenoble, France 
Contributions to Sage 2.x, 3.x, 4.x, 6.x, 7.x, 8.x
LinBox maintainer LinBox and Givaro integration bug fixes issues , commits (github: ClementPernet) 
Mario Pernici 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x


John Perry  University of Southern Mississippi (formerly)  Hattiesburg, MS, USA 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x
bug fixes the Sage wiki Singular upgrade mixed integer linear programming bug fixes issues , commits (github: johnperrymath) 
Laura Peskin 
Contributions to Sage 6.x
issues , commits (github: sagetraclpeskin) 

Pearu Peterson  Senior Researcher, Laboratory of Systems Biology, Institute of Cybernetics at TUT  Tallinn, Estonia 
Contributions to Sage 3.x
optimized multinomial coefficient computation 
Thomas Petiteau 
Contributions to Sage 9.x
issues , commits (github: sagetractpetiteau) 

Stephan Pfannerer 
Contributions to Sage 8.x
issues , commits (github: sagetracpfannerer) 

James Pfeiffer  issues , commits (github: sagetracjrp)  
Markus Pfeiffer  University of St Andrews  issues , commits (github: sagetracmarkuspf)  
David Philp 
Contributions to Sage 3.x


Nicolò Piazzalunga 
Contributions to Sage 9.x
issues , commits (github: dkwo) 

Laurent Pierron 
Contributions to Sage 4.x, 5.x


Vincent Pilaud  École Polytechnique, Palaiseau, France 
Contributions to Sage 6.x
issues , commits (github: sagetracvpilaud) 

Basile Pillet  Université de Rennes 1, France  issues , commits (github: sagetracbpillet)  
Erika Pirnes 
Contributions to Sage 8.x


Manos Pitsidianakis  National Technical University of Athens  issues , commits (github: sagetracepilys)  
David PoetzschHeffter  Saarland University, Germany 
Contributions to Sage 4.x
notebook issues , commits (github: sagetracdpoetzsch) 

Wencin Poh 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracwpoh) 

Robert Pollak  Johannes Kepler University, Linz, Austria 
Contributions to Sage 5.x
issues , commits (github: jondo) 

Federico Poloni  University of Pisa, Italy 
Contributions to Sage 6.x
issues , commits (github: fph) 

Steve Pon 
Contributions to Sage 4.x


Wai Yan Pong  CSU DominguezHills 
Contributions to Sage 4.x, 5.x
issues , commits (github: wypong) 

Viviane Pons  PhD student, Maitre de Conférence, LRI, Université ParisSud Orsay  University ParisSud Orsay, France 
Contributions to Sage 4.x, 5.x, 6.x, 8.x
combinatorics multivariate polynomials algebra 2015–2021 SageMath Prize issues , commits (github: VivianePons) 
Yann Ponty  CNRSEcole Polytechnique 
Contributions to Sage 4.x
issues , commits (github: sagetracyponty) 

Pablo Portilla  ICMAT, Spain 
Contributions to Sage 7.x
issues , commits (github: sagetracpportilla) 

Jan Pöschko  TU Graz, Austria 
Contributions to Sage 5.x
issues , commits (github: sagetracpoeschko) 

Adrien Poteaux  University Lille 1  issues , commits (github: sagetracpoteaux)  
Dominique Poulalhon 
Contributions to Sage 4.x
issues , commits (github: sagetracdpoulalhon) 

Amaury Pouly 
Contributions to Sage 8.x


Jha Prajjwal 
Contributions to Sage 8.x


Amritanshu Prasad  The Institute of Mathematical Sciences  Chennai, India 
Contributions to Sage 5.x, 6.x, 9.x
contributed vector partitions and similarity class types to sage.combinat issues , commits (github: amritanshuprasad) 
JeanBaptiste Priez 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: sagetracelixyre) 

Charles Prior 
Contributions to Sage 7.x
issues , commits (github: sagetraccprior) 

James Propp 
Contributions to Sage 6.x
issues , commits (github: sagetracjamespropp) 

Punarbasu Purkayastha  Research Fellow, Nanyang Technological University, Singapore  Singapore, SG 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 9.x
plot coding theory issues , commits (github: ppurka) 
Bill Purvis 
Contributions to Sage 2.x


Julien Puydt  Grenoble, France 
Contributions to Sage 4.x, 5.x, 6.x, 8.x
porting issues , commits (github: SnarkBoojum) 

Yi Qiang  undergraduate student employee, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Distributed Sage (in progress) issues , commits (github: yqiang) 
Erik Quaeghebeur 
Contributions to Sage 6.x


Jordi Quer  Universitat Politecnica de Catalunya  Barcelona, Spain  modular symbols and dimension formulas for congruence subgroups Gamma_H(N) 
Emily Rachfal 
Contributions to Sage 8.x


Benjamin RaganKelley 
Contributions to Sage 7.x


Alex Raichev  University of Auckland  Auckland, New Zealand 
Contributions to Sage 4.x, 7.x
Analytic combinatorics issues , commits (github: sagetracaraichev) 
Gustavo Rama  Universidad de la República  Eduardo Acevedo, Montevideo, Uruguay 
Contributions to Sage 4.x, 5.x
quadratic forms issues , commits (github: sagetracgdrama) 
Raghukul Raman  Indian Institute of Technology, Kanpur  Rajasthan, India 
Contributions to Sage 8.x, 9.x
rational point algorithms for schemes issues , commits (github: raghukul01) 
Somindu Chaya Ramanna 
Contributions to Sage 6.x
issues , commits (github: sagetracsomindu) 

Niels Ranosch 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracranosch) 

Biswajit Ransingh  IMSc, Chennai  issues , commits (github: sagetracbransingh)  
Jens Rasch 
Contributions to Sage 4.x
calculus issues , commits (github: sagetracjrasch) 

Chris Rasmussen 
Contributions to Sage 8.x, 9.x


Laith Rastanawi  Freie Universität Berlin 
Contributions to Sage 8.x, 9.x
issues , commits (github: LaisRast) 

Martin Raum  Professor, Chalmers Technical University  Gothenburg, Sweden 
Contributions to Sage 4.x, 5.x, 6.x
algebra modular forms psage issues , commits (github: sagetracmraum) 
Ajeesh Ravindran  issues , commits (github: sagetracajeeshr)  
Dorian Raymer  UCSD  San Diego, CA 92093, USA  The notebook's documentation browser 
JeanFlorent Raymond  CNRS, Université Clermont Auvergne, France 
Contributions to Sage 8.x, 9.x
issues , commits (github: jfraymond) 

Meghana M Reddy 
Contributions to Sage 8.x
issues , commits (github: meghanamreddy) 

Thomas Rehn  Universität Rostock, Germany 
Contributions to Sage 5.x
issues , commits (github: sagetractrehn) 

Stefan Reiterer  University of Graz  Graz, Austria 
Contributions to Sage 4.x, 5.x, 6.x, 7.x
packaging issues , commits (github: sagetracmaldun) 
Martin Rejmon 
Contributions to Sage 9.x


Matthew Rennekamp  Wiki maintenance (2017) issues , commits (github: sagetracmrennekamp)  
Jan Rheinländer 
Contributions to Sage 4.x


Ares Ribó 
Contributions to Sage 6.x


Harry Richman 
Contributions to Sage 9.x


Tania Richmond  DGAMI, France 
Contributions to Sage 7.x
issues , commits (github: TaniaRichmond) 

Ed Richmond 
Contributions to Sage 5.x


Vivien Ripoll  Universität Wien, Vienna, Austria 
Contributions to Sage 6.x, 7.x
issues , commits (github: sagetracvripoll) 

Risan  Nagoya University, Nagoya, Japan  Tangerang, Indonesia 
Contributions to Sage 5.x
Arbitrary Precision LP Solver Backend issues , commits (github: ptrrsn) 
R. Rishikesh  University of Waterloo  Waterloo, Ontario, Canada 
Contributions to Sage 2.x, 3.x, 4.x, 6.x
automated testing of SAGE_ROOT/examples bug fixes, etc issues , commits (github: rishikesha) 
Roswitha Rissner  AlpenAdriaUniversität Klagenfurt 
Contributions to Sage 7.x
issues , commits (github: rosirot) 

Julian Ritter 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracnailuj) 

Juan M. BelloRivas  Johns Hopkins University  San Francisco Bay Area, CA  issues , commits (github: jmbr) 
Marco Robado 
Contributions to Sage 4.x, 6.x


Austin Roberts 
Contributions to Sage 5.x
issues , commits (github: sagetracajroberts) 

Philip Robinson 
Contributions to Sage 6.x
issues , commits (github: sagetracprobinso) 

Tom Roby  University of Connecticut, Storrs, CT 
Contributions to Sage 6.x, 8.x
issues , commits (github: sagetractroby) 

Dan Roche 
Contributions to Sage 8.x
issues , commits (github: sagetracroche) 

Marcos Rodriguez 
Contributions to Sage 6.x


David Roe  MIT  MIT, Cambridge, MA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
padics, finite fields, number theory issues , commits (github: roed314) 
Antonio Rojas  University of Seville 
Contributions to Sage 8.x, 9.x
issues , commits (github: antoniorojas) 

Ana Romero 
Contributions to Sage 8.x, 9.x


Dillon Rose 
Contributions to Sage 6.x
issues , commits (github: dillonmrose) 

Johan Sebastian Rosenkilde Nielsen  Technical University of Denmark  Anker Engelunds Vej 1, 2800 Kongens Lyngby, Denmark 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
algebra documentation miscellaneous issues , commits (github: johanrosenkilde) 
Günter Rote  Freie Universität Berlin 
Contributions to Sage 8.x, 9.x
issues , commits (github: guenterrote) 

Bjarke Hammersholt Roune  PhD student, Department of Computer Science, University of Aarhus  Aarhus, Denmark 
Contributions to Sage 3.x, 4.x, 5.x
Integrator author of Frobby (Monomial ideals) issues , commits (github: sagetracbroune) 
Édouard Rousseau  Télécom parisTech/Univ de Versailles, France 
Contributions to Sage 7.x, 8.x
issues , commits (github: sagetracerousseau) 

Guillaume Rousseau 
Contributions to Sage 9.x


Christelle Rovetta  UPMC, France  issues , commits (github: sagetracchrisrovetta)  
Eric Rowland  LaCIM, Université du Québec à Montréal, Canada 
Contributions to Sage 5.x
issues , commits (github: sagetracrowland) 

Manami Roy 
Contributions to Sage 8.x
issues , commits (github: sagetracmroy) 

Gordon Royle 
Contributions to Sage 2.x


Sandra Rozensztajn 
Contributions to Sage 7.x
issues , commits (github: sagetracrozenszt) 

Martin Rubey  Technische Universität Wien, Austria 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: mantepse) 

Sonseeahray Rucker 
Contributions to Sage 5.x


Thomas Rüd 
Contributions to Sage 2.x, 9.x
issues , commits (github: toadrush) 

Sandi Rudzinski 
Contributions to Sage 8.x
issues , commits (github: sagetracsbrudzin) 

Julian Rüth  Nicaragua 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
organized Sage Days 110 issues , commits (github: saraedum) 

Jeremy Tan Jie Rui  National University of Singapore  Singapore, Singapore 
combinatorics
graph theory issues , commits (github: ParclyTaxel) 
Jorge Catumba Ruiz  National University of Colombia, Colombia  issues , commits (github: jcatumba)  
Lauri Ruotsalainen 
Contributions to Sage 4.x


Dylan Rupel 
Contributions to Sage 5.x, 7.x
issues , commits (github: sagetracdrupel) 

Malcolm Rupert 
Contributions to Sage 8.x
issues , commits (github: sagetracMRupert) 

Andreas Ruscheinski 
Contributions to Sage 6.x
issues , commits (github: sagetracLostPw) 

Antonio Russo 
Contributions to Sage 5.x
issues , commits (github: sagetracaerusso) 

Nathan C. Ryan  Bucknell University, Pennsylvania, USA  issues , commits (github: sagetracncryan)  
Alba Málaga S 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracams) 

Philippe Saadé  Lyon, France 
Contributions to Sage 4.x
issues , commits (github: sagetracpsaade) 

Mark Saaltink 
Contributions to Sage 7.x, 8.x, 9.x
issues , commits (github: sagetracmsaaltink) 

Amir Sagiv  TAU, Israel  issues , commits (github: sagetracamirsagiv)  
Nithish Saji 
Contributions to Sage 8.x


Takeo Sakai 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: sagetractsak) 

Serge A. Salamanka  National Academy of Sciences, UIIP  Minsk, Belarus  SageGrid project http://groups.google.com/group/sagegrid issues , commits (github: sagetracssalamanka) 
Adriana Salerno 
Contributions to Sage 5.x, 6.x, 8.x
issues , commits (github: sagetracasalerno) 

Felix Salfelder 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: sagetracfelixs) 

Franco Saliola  Université du Québec à Montréal  Montreal, Quebec, Canada 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
algebraic combinatorics representation theory issues , commits (github: saliola) 
Ben Salisbury  Professor, Central Michigan University  Mount Pleasant, MI, USA 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
crystals representation theory combinatorics issues , commits (github: bsalisbury1) 
Jordi Saludes 
Contributions to Sage 6.x


Tom Salvi 
Contributions to Sage 7.x


Leonardo Sampaio  PhD student, INRIA/I3S (CNRS, UNS)  Sophia Antipolis, 06560 Valbonne, France 
Contributions to Sage 4.x
graph theory linear programming issues , commits (github: sagetraclsampaio) 
Kannappan Sampath  University of Michigan, Ann Arbor, MI 
Contributions to Sage 5.x, 6.x
issues , commits (github: KPanComputes) 

Koen van de Sande  University of Amsterdam, Amsterdam 
Contributions to Sage 4.x, 8.x, 9.x
issues , commits (github: sagetrackoen) 

Victor Santos 
Contributions to Sage 9.x
issues , commits (github: padawanphysicist) 

Utpal Sarkar  HP, Barcelona and student at the UPC, Barcelona  issues , commits (github: sagetracusarkar)  
Kyle Schalm  graduate student, University of Texas at Austin  Austin, TX, USA 
Contributions to Sage 2.x
feedback bugs (and fixes) MPFR integration 
Stéphanie Schanck  LaCIM, Université du Québec à Montréal, Canada 
Contributions to Sage 8.x
issues , commits (github: sagetracsschanck) 

Ed Scheinerman  Professor, Department of Applied Mathematics & Statistics, Johns Hopkins University  Shaffer Hall 102, 3400 North Charles Street, Baltimore, MD 21218, United States 
Contributions to Sage 4.x, 6.x
graph theory issues , commits (github: sagetracedwardscheinerman) 
Zachary Scherr 
Contributions to Sage 9.x


Lothar Schiemanowski 
Contributions to Sage 9.x


Anne Schilling  Professor, UCDavis  Davis, CA, USA 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
Crystals code issues , commits (github: anneschilling) 
Harald Schilly  University of Vienna  Vienna, Austria 
Contributions to Sage 3.x, 4.x, 5.x, 7.x
webmaster R/Sage interface marketing management 2015–2021 SageMath Prize issues , commits (github: haraldschilly) 
Bradly Schlenker 
Contributions to Sage 6.x
issues , commits (github: sagetracbradlys) 

Jack Schmidt  University of Kentucky  Lexington, Kentucky, USA  group theory 
Johannes Schmitt 
Contributions to Sage 8.x, 9.x


Joel Schmitz 
Contributions to Sage 9.x


Michael Schneider  PhD student, Technische Universität Darmstadt  Karolinenplatz 5, 64289 Darmstadt, Germany 
Contributions to Sage 4.x, 5.x
cryptography 
Philipp Schneider  Universität ErlangenNürnberg 
Contributions to Sage 4.x
issues , commits (github: sagetracphil) 

Hans Schoenemann 
Contributions to Sage 4.x, 5.x


Travis Scholl  University of Washington, Seattle 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: tscholl2) 

Michael Schraudner  issues , commits (github: sagetracmhs)  
Rowan Schrecker 
Contributions to Sage 7.x
issues , commits (github: sagetracrschrecker) 

Hendrik Schrezenmaier 
Contributions to Sage 8.x, 9.x


Adam Schultze 
Contributions to Sage 8.x
issues , commits (github: sagetracSchultzeal) 

Frithjof Schulze 
Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracfschulze) 

Olivia Schwager 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracoschwager) 

Christopher Schwan  Theoretical High Energy Physics (THEP), JohannesGutenbergUniversität Mainz  Staudingerweg 9, 55122 Mainz, Germany 
Contributions to Sage 4.x, 5.x
build system notebook issues , commits (github: cschwan) 
Robert Schwarz  Heidelberg, Germany  issues , commits (github: sagetracrschwarz)  
Stan Schymanski  Max Planck Institute for Biogeochemistry  issues , commits (github: sagetracschymans)  
Sam Scott  University of Warwick, UK 
Contributions to Sage 4.x
issues , commits (github: sagetracscotts) 

Sandy Scott 
Contributions to Sage 9.x


Travis Scrimshaw  Hokkaido University  Sapporo, Japan 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
Crystals representation theory programming organized Sage Days 110 2015–2021 SageMath Prize issues , commits (github: tscrim) 
Paul Scurek 
Contributions to Sage 5.x, 6.x
issues , commits (github: pscurek) 

George H. Seelinger  University of Virginia 
Contributions to Sage 5.x, 6.x, 8.x, 9.x
issues , commits (github: ghseeli) 

Gagan Sekhon 
Contributions to Sage 4.x
issues , commits (github: sagetracgagansekhon) 

Dag Sverre Seljebotn  Master's student, Institute of Theoretical Astrophysics, University of Oslo  0313 Oslo, Norway 
Contributions to Sage 4.x
interface between NumPy and Cython linear algebra issues , commits (github: sagetracdagss) 
Alejandro Serrano  issues , commits (github: sagetracaserrano)  
Luis Serrano 
Contributions to Sage 5.x
issues , commits (github: sagetracserrano) 

Ege Sertçetin 
Contributions to Sage 5.x
issues , commits (github: sagetracsertcetin) 

Dmitry Shachnev 
Contributions to Sage 8.x


Shashank Shalgar 
Contributions to Sage 6.x
issues , commits (github: sagetracShashank) 

Shahed Sharif 
Contributions to Sage 8.x


Medha Sharma 
Contributions to Sage 9.x


Utkarsh Sharma 
Contributions to Sage 9.x


Yiwei She  University of Chicago 
Contributions to Sage 5.x
issues , commits (github: sagetracyiweishe) 

Alex Shearer 
Contributions to Sage 8.x, 9.x


Alexei Sheplyakov 
Contributions to Sage 4.x, 5.x


Mark Shimozono 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracmshimo) 

Dan Shumow  University of Washington  University of Washington, WA, USA 
Contributions to Sage 3.x, 4.x
bug fixes issues , commits (github: shumow) 
Jason Yeo Jie Shun  National University of Singapore, Singapore  issues , commits (github: sagetracjyeo)  
Davis Shurbert 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracdshurbert) 

Baldur Sigurðsson  UNAM  issues , commits (github: baldursigurds)  
Jeroen Sijsling  Universität Ulm 
Contributions to Sage 8.x
issues , commits (github: JRSijsling) 

Raniere Silva 
Contributions to Sage 6.x


Andrew Silver  University of Florida  issues , commits (github: sagetracandrewsilver)  
Joe Silverman 
Contributions to Sage 8.x


Denis Simone 
Contributions to Sage 2.x


John Pang  NTU  Singapore 
Contributions to Sage 4.x
issues , commits (github: sagetracjpang) 
Rounak Singh  National Institute of Technology, Raipur, India 
Contributions to Sage 9.x
issues , commits (github: sagetracrsn) 

Abhay Pratap Singh 
Contributions to Sage 8.x


Shashank Singh 
Contributions to Sage 6.x


Shashwat Singh 
Contributions to Sage 9.x


Siddharth Singh 
Contributions to Sage 9.x


Sourav Singh 
Contributions to Sage 7.x
issues , commits (github: sagetracsouravsingh) 

Steve Singleton 
Contributions to Sage 6.x


Phaedon Sinis  San Francisco, CA  issues , commits (github: sagetracpsinis)  
Rajat Sirohi 
Contributions to Sage 9.x


Nicolás Sirolli 
Contributions to Sage 6.x, 8.x
issues , commits (github: nsirolli) 

Steven Sivek  graduate student, Princeton University  Princeton, NJ, USA 
Contributions to Sage 2.x, 4.x
interface to Sloane's Tables algebraic number fields issues , commits (github: sagetracssivek) 
Nathaniel Skinner 
Contributions to Sage 5.x
issues , commits (github: sagetracMadrosity) 

NilsPeter Skoruppa  Universität Siegen  Universitaet Siegen, Germany 
Contributions to Sage 3.x, 4.x
optimized binary quadratic forms computation bug fixes issues , commits (github: sagetracNilsSkoruppa) 
Uroš Slana  issues , commits (github: lobiCode)  
Jakub Sliacan 
Contributions to Sage 7.x
issues , commits (github: sagetracsrobik) 

William Slofstra 
Contributions to Sage 7.x


Marketa Slukova 
Contributions to Sage 8.x, 9.x


Daniel Smertnig  KFU Graz, Austria 
Contributions to Sage 5.x, 6.x
issues , commits (github: dansme) 

Ben Smith  issues , commits (github: sagetracbensmith)  
Hanson Smith 
Contributions to Sage 8.x
issues , commits (github: sagetrachwsmith) 

Kenneth Smith 
Contributions to Sage 4.x, 5.x


Vladimir Smolyar 
Contributions to Sage 4.x


Hal Snyder  Chicago 
Contributions to Sage 6.x
issues , commits (github: DrXyzzy) 

Sara Solhjem 
Contributions to Sage 6.x
issues , commits (github: sagetracssolhjem) 

Anna Somoza 
Contributions to Sage 8.x
issues , commits (github: annasomoza) 

Jieao Song 
Contributions to Sage 9.x


Will Song 
Contributions to Sage 8.x
issues , commits (github: sagetracincertia) 

Mate Soos 
Contributions to Sage 4.x
issues , commits (github: msoos) 

Christoph Sorger  Université de Nantes 
Contributions to Sage 9.x
issues , commits (github: sagetracchsorger) 

Juan ViuSos  Universidad Politecnica de Madrid  issues , commits (github: jviusos)  
Simon Spicer  Google, Inc., Seattle 
Contributions to Sage 4.x, 5.x, 6.x, 8.x
elliptic curve rank computation methods issues , commits (github: haikona) 

Jaap Spies  Emmen, Netherlands 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 9.x
permanents of general matrices Sloane functions various other functions bug fixes issues , commits (github: jaapspies) 

Jonathan Spreer  University of Stuttgart  Stuttgart, Germany 
Contributions to Sage 4.x
documentation issues , commits (github: sagetracspreerjn) 
Srinjoy Srimani 
Contributions to Sage 8.x


Padmavathi Srinivasan 
Contributions to Sage 8.x
issues , commits (github: sagetracpadmask) 

Hayden Stainsby  PhD student, Universitat Autònoma de Barcelona  Barcelona, Spain 
Contributions to Sage 5.x
algorithmic number theory I'm actually from australia issues , commits (github: sagetrachds) 
Flavia Stan  RISC, Johannes Kepler University Linz 
Contributions to Sage 4.x
issues , commits (github: sagetracfstan) 

Katherine Stange  University of Colorado  Boulder 
Contributions to Sage 4.x, 7.x
issues , commits (github: katestange) 

Jim Stankewicz  University of Georgia, USA 
Contributions to Sage 4.x
issues , commits (github: sagetracstankewicz) 

Jim Stark  University of Washington, WA, USA 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracJStarx) 

Štěpán Starosta  Faculty of Information Technology, Czech Technical University in Prague  Prague, Czech Republic 
Contributions to Sage 7.x
combinatorics issues , commits (github: staroste) 
Ander Steele 
Contributions to Sage 8.x
issues , commits (github: andersteele) 

William Stein  CEO, SageMath, Inc.  17725 SE 123rd Place, Renton WA 98059, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
community manager software architect started Sage project issues , commits (github: williamstein) 
Wolfgang Steiner 
Contributions to Sage 4.x
issues , commits (github: sagetracwsteiner) 

Salvatore Stella  RTDb  Università dell'Aquila  DISIM  Università degli Studi dell'Aquila, edificio Coppito 1, Via Vetoio, 67100 Coppito AQ 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: etn40ff) 
Lukas Stennes 
Contributions to Sage 8.x, 9.x


Ralf Stephan 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
issues , commits (github: rwst) 

Brett Stevens  Carleton University, Ottawa, Canada 
Contributions to Sage 4.x, 6.x
issues , commits (github: brettpim) 

Manon Stipulanti 
Contributions to Sage 8.x
issues , commits (github: sagetracmstipulanti) 

Michael Stoll 
Contributions to Sage 4.x


Peter Story 
Contributions to Sage 4.x, 5.x, 9.x
issues , commits (github: peterstory) 

Ben Strasser 
Contributions to Sage 6.x, 8.x


Armin Straub  University of South Alabama 
Contributions to Sage 4.x, 5.x, 7.x, 8.x
basic arithmetic elliptic curves issues , commits (github: arminstraub) 

Marco Streng  DIAMANTpostdoc  VU University Amsterdam, The Netherlands 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
number fields algebraic curves issues , commits (github: mstreng) 
Jessica Striker  North Dakota State University 
Contributions to Sage 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: jessicapalencia) 

Peter Wicks Stringfield 
Contributions to Sage 6.x, 9.x
issues , commits (github: sagetracpeterwicksstringfield) 

Fredrik Strömberg  University of Nottingham, Nottingham, UK 
Contributions to Sage 4.x
issues , commits (github: fredstro) 

Michael Struwe 
Contributions to Sage 9.x


Kevin Stueve  undergraduate student, University of Washington  University of Washington, WA, USA 
Contributions to Sage 4.x
number theory issues , commits (github: sagetrackevinstueve) 
Christian Stump  Professor, RuhrUniversität Bochum  RuhrUniversität Bochum, Germany 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
combinatorics graph theory issues , commits (github: stumpc5) 
Veronica Suaste 
Contributions to Sage 5.x
issues , commits (github: sagetracveronica) 

Alex Sun 
Contributions to Sage 8.x


Brian Sun 
Contributions to Sage 9.x


Denis Sunko  Department of Physics, Faculty of Science, University of Zagreb, Croatia 
Contributions to Sage 9.x
issues , commits (github: sagetracdenissunko) 

Drew Sutherland 
Contributions to Sage 4.x


Blair Sutton  London, UK 
Contributions to Sage 3.x
Bell polynomials issues , commits (github: bsdz) 

Taylor Sutton 
Contributions to Sage 4.x
issues , commits (github: sagetractsutton) 

Josh Swanson  University of Washington, WA, USA 
Contributions to Sage 6.x
issues , commits (github: sagetracjpswanson) 

Christopher Swenson 
Contributions to Sage 5.x
issues , commits (github: swenson) 

Chris Swierczewski  Graduate student in applied mathematics, University of Washington  University of Washington, WA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 9.x
algebraic curves integrable systems Riemann theta functions issues , commits (github: cswiercz) 
Holly Swisher  Oregon State University  issues , commits (github: sagetracswisherh)  
Joni Syri 
Contributions to Sage 4.x
issues , commits (github: sagetracjsyri) 

Luis Felipe Tabera Alonso  Universidad de Cantabria  Santander, Spain 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
algebra basic arithmetic number fields issues , commits (github: lftabera) 
Tvrtko Tadic  University of Washington, Seattle  issues , commits (github: sagetracttadic)  
Tuomas Tajakka 
Contributions to Sage 8.x


Henry Talbott 
Contributions to Sage 8.x, 9.x


Glenn Tarbox  THG Holdings  Seattle, USA 
Contributions to Sage 3.x
bug fixes issues , commits (github: sagetracghtdak) 
Mihail Tarigradschi 
Contributions to Sage 8.x


Steven Tartakovsky  Grad, San Luis Obispo, CA  issues , commits (github: sagetracstartakovsky)  
João Tavares 
Contributions to Sage 9.x


Vishesh Tayal 
Contributions to Sage 9.x


Yoora Yi Tenen 
Contributions to Sage 5.x
issues , commits (github: yooyiten) 

Scot Terry 
Contributions to Sage 3.x


Damiano Testa 
Contributions to Sage 5.x


Hans Fotsing Tetsing 
Contributions to Sage 9.x
issues , commits (github: sagetracDicolevrai) 

Aaditya Thakkar 
Contributions to Sage 7.x
issues , commits (github: aadityathakkar) 

Philippe Theveny  LORIA  Nancy, France 
Contributions to Sage 3.x, 4.x
mpc.spkg, mpc bindings issues , commits (github: sagetracthevenyp) 
Philippe Theveny  INRIA, France 
Contributions to Sage 3.x, 4.x
issues , commits (github: sagetracthevenyp) 

Nicolas Thiéry  Professor, LISN, Université ParisSaclay  Orsay, France 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
(algebraic) combinatorics and categories dissemination and funding 2015–2021 SageMath Prize issues , commits (github: nthiery) 
Griffen Thoma 
Contributions to Sage 3.x
plotting bug fix 

Hugh Thomas  professor, LaCIM, Department of Mathematics, UQAM  LaCIM, UQAM, Montréal, Québec, Canada 
Contributions to Sage 4.x, 5.x, 6.x
issues , commits (github: hughrthomas) 
Thierry Thomas 
Contributions to Sage 9.x


Emmanuel Thomé  Researcher, INRIA  Nancy, France 
Contributions to Sage 9.x
number fields issues , commits (github: emmanuelthome) 
Lola Thompson  Oberlin College, OH  issues , commits (github: sagetraclola)  
Bianca Thompson 
Contributions to Sage 6.x, 8.x, 9.x
issues , commits (github: sagetracbthompson) 

John Thurber  Eastern Oregon University  La Grande, Oregon, USA 
Contributions to Sage 4.x
documentation graph theory issues , commits (github: sagetracjthurber) 
Geoff Tims 
Contributions to Sage 5.x


Peter Tingley 
Contributions to Sage 8.x
issues , commits (github: sagetracptingley) 

Bella Tobin 
Contributions to Sage 9.x


Pavlo Tokariev 
Contributions to Sage 9.x


Igor Tolkov  Seattle, USA 
Contributions to Sage 3.x, 4.x, 6.x
Interact (Google Summer of Code 2008) issues , commits (github: itolkov) 

Claire Tomesch 
Contributions to Sage 8.x
issues , commits (github: sagetraccmt) 

Sai Harsh Tondomker 
Contributions to Sage 8.x
issues , commits (github: sagetracsaiharsh) 

Gonzalo Tornaria  Universidad de la República, Uruguay 
Contributions to Sage 2.x, 3.x, 4.x
sage/latex style extensive feedback design use of darcs system tons of tricky C code related to the PARI interface hashing of GMP types etc issues , commits (github: tornaria) 

Jesus Torrado  Technical University of Munich 
Contributions to Sage 5.x
issues , commits (github: sagetracJesusTorrado) 

Matt Torrence 
Contributions to Sage 8.x, 9.x


Adam Towsley  Visiting Assistant Professor, Department of Mathematics, CUNY Graduate Center  365 5th Avenue, New York, NY 
Contributions to Sage 5.x, 7.x, 8.x, 9.x
Arithmetic Dynamics Algebraic Number Theory Arithmetic Geometry issues , commits (github: sagetracatowsley) 
Hugo Tremblay 
Contributions to Sage 5.x
issues , commits (github: sagetrachtremblay) 

Nicholas Triantafillou 
Contributions to Sage 9.x
issues , commits (github: sagetracngtriant) 

Steven Trogdon  University of Minnesota, Duluth 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: strogdon) 

Matthew Trumbell 
Contributions to Sage 4.x
issues , commits (github: sagetracmrtrumbe) 

Kiminori Tsukazaki  University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, United Kingdom 
Contributions to Sage 4.x, 5.x
elliptic curves issues , commits (github: sagetrackimi) 
Vít Tuček 
Contributions to Sage 5.x, 6.x, 7.x, 8.x
issues , commits (github: vittucek) 

Jan Tuitman 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetracjantuitman) 

Charlie Turner  University of Warwick  Gibbet Hill Rd, Coventry CV4 7AL, UK 
Contributions to Sage 4.x, 6.x
algebraic geometry issues , commits (github: sagetraccturner) 
S. R. Turner  University of Chicago  issues , commits (github: sagetracturnersr)  
Eleni Tzanaki  University of Crete, Greece 
Contributions to Sage 8.x
issues , commits (github: sagetracetzanaki) 

Georgios Giapitzakis Tzintanos 
Contributions to Sage 8.x


Tristan Vaccon  Université de Limoges, France  issues , commits (github: sagetracTristanVaccon)  
Petru Valicov 
Contributions to Sage 7.x
issues , commits (github: sagetracpvalicov) 

Michel Vandenbergh 
multivariate polynomials
bug fixes, other improvements 

Élise Vandomme  LaCIM, Université du Québec à Montréal, Canada 
Contributions to Sage 8.x
issues , commits (github: sagetracevandomme) 

Joris Vankerschaver  Department of Mathematics, University of California at San Diego  9500 Gilman Drive, San Diego, CA 92093, United States 
Contributions to Sage 4.x, 5.x, 6.x
doctesting numerical methods symbolics issues , commits (github: jvkersch) 
Vincent Vanlaer 
Contributions to Sage 9.x


Anthony VárillyAlvarado 
Contributions to Sage 8.x
issues , commits (github: sagetracavarilly) 

Laurel Vasquez 
Contributions to Sage 8.x
issues , commits (github: sagetraclvasquez) 

Emil R. Vaughan 
Contributions to Sage 5.x
issues , commits (github: sagetracevaughan) 

Rajesh Veeranki 
Contributions to Sage 6.x
issues , commits (github: RajeshVeeranki) 

Mahathi Vempati 
Contributions to Sage 9.x


Srinivas Vivek Venkatesh 
Contributions to Sage 6.x


Kartik Venkatram 
Contributions to Sage 6.x
issues , commits (github: sagetrackartikv) 

Thibaut Verron 
Contributions to Sage 8.x, 9.x


John Verzani 
Contributions to Sage 4.x


Panupong Vichitkunakorn  University of Illinois at UrbanaChampaign  issues , commits (github: sagetracvichitk1)  
Janoš Vidali 
Contributions to Sage 6.x, 7.x, 8.x
issues , commits (github: jaanos) 

Santiago Vila 
Contributions to Sage 6.x
issues , commits (github: sagetracsanvila) 

Soledad Villar  Universidad de la República  Eduardo Acevedo, Montevideo, Uruguay 
Contributions to Sage 4.x
algebra issues , commits (github: sagetracsolevillar) 
Luis F. Villegas 
Contributions to Sage 7.x, 8.x


Christelle Vincent  University of Vermont 
Contributions to Sage 5.x, 6.x, 8.x, 9.x
issues , commits (github: sagetracchristelle) 

Noa Viner 
Contributions to Sage 9.x


Aladin Virmaux  Université ParisSud, LRI, France 
Contributions to Sage 6.x, 7.x
issues , commits (github: avirmaux) 

Solomon Vishkautsan  BenGurion University, Israel 
Contributions to Sage 6.x, 7.x
issues , commits (github: sagetracwishcow) 

Quimey Vivas  University of Buenos Aires  Buenos Aires, Argentina  issues , commits (github: quimey) 
Isabel Vogt  Brown University 
Contributions to Sage 5.x
issues , commits (github: ivogt161) 

John Voight  University of Vermont  Burlington, VT, USA 
Contributions to Sage 2.x, 3.x, 6.x, 8.x
Totally Real Fields issues , commits (github: jvoight) 
Jens Vollinga 
Contributions to Sage 4.x


Felipe Voloch  Professor, Department of Mathematics, University of Texas at Austin  2100 San Jacinto Boulevard, Austin, TX 787121047, United States 
Contributions to Sage 4.x
elliptic curves issues , commits (github: sagetracvoloch) 
Jan Vonk  University of Oxford, UK 
Contributions to Sage 5.x
issues , commits (github: sagetracjanv) 

Steve Vonn 
Contributions to Sage 2.x


Corey Vorland  North Dakota State University 
Contributions to Sage 6.x
issues , commits (github: sagetraccvorland) 

Jan Wabbersen  issues , commits (github: sagetracjanwabbersen)  
Markus Wageringel  Osnabrück University, Germany 
Contributions to Sage 8.x, 9.x
issues , commits (github: mwageringel) 

Archit Wagle 
Contributions to Sage 9.x


Preston Wake 
Contributions to Sage 4.x
issues , commits (github: sagetracwakep) 

Kim Walisch  issues , commits (github: sagetracwalki)  
Justin Walker  retired Apple OS X kernel developer  Stanford, CA, USA 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 8.x
extensive feedback PARI lib wrapping use of his G5 issues , commits (github: RalphieBoy) 
Timothy Walsh 
Contributions to Sage 5.x


Michael Walter  University of Amsterdam, The Netherlands 
Contributions to Sage 8.x
issues , commits (github: catch22) 

Aedi Wang 
Contributions to Sage 6.x, 7.x
issues , commits (github: uduse) 

Qiang Wang 
Contributions to Sage 4.x


Mark Watkins  University of Sydney  University Road, 2006, NSW, Australia 
Contributions to Sage 2.x, 3.x
ec (modular degrees) sympow (symmetric powers) feedback 
Adam Webb  Canadian Light Source  Saskatoon, Canada 
Contributions to Sage 4.x
issues , commits (github: maxthemouse) 
Georg S. Weber  Nuernberg, Germany 
Contributions to Sage 3.x, 4.x, 5.x
reviews, bug fixing, documentation issues , commits (github: sagetracGeorgSWeber) 

Florian Weber 
Contributions to Sage 9.x


Eric Webster 
Contributions to Sage 4.x
combinatorics issues , commits (github: sagetracQuantumKing) 

Tobias Weich 
Contributions to Sage 5.x, 6.x
issues , commits (github: sagetractwch) 

Jamie Weigandt  Purdue University 
Contributions to Sage 4.x
issues , commits (github: sagetracweigandt) 

RalfPhilipp Weinmann 
Contributions to Sage 2.x, 3.x
issues , commits (github: sagetracrpw) 

Max Weinreich 
Contributions to Sage 8.x


Colin Weir  issues , commits (github: cjweir)  
Volker Weissmann 
Contributions to Sage 9.x


Michael Welsh 
Contributions to Sage 5.x, 6.x, 7.x
issues , commits (github: sagetracyomcat) 

Jeremy West  University of Michigan 
Contributions to Sage 4.x
issues , commits (github: sagetracjeremywest) 

Mckenzie West  University of Wisconsin  Eau Claire 
Contributions to Sage 8.x, 9.x
issues , commits (github: mckenziewest) 

Bruce Westbury 
Contributions to Sage 4.x, 6.x, 8.x, 9.x
issues , commits (github: BruceWestbury) 

Martin WesterholtRaum 
Contributions to Sage 6.x


Joe Wetherell  CCR  Bethesda, MD, USA 
Contributions to Sage 2.x
design discussion bug reports code (e.g., for MAGMAlike constructors) 
Stefan Wewers 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetracswewers) 

Ursula Whitcher  University of Wisconsin  Eau Claire 
Contributions to Sage 5.x, 6.x, 8.x
issues , commits (github: sagetracursula) 

Glen Whitney  issues , commits (github: sagetracgwhitney)  
Emil Widmann 
Contributions to Sage 4.x, 5.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracemil) 

Friedrich Wiemer  cryptosolutions, Germany 
Contributions to Sage 8.x, 9.x
issues , commits (github: pfasante) 

Tom Wiesing  Jacobs University  issues , commits (github: sagetractwiesing)  
Cassie Williams  James Madison University, VA 
Contributions to Sage 5.x
issues , commits (github: sagetraccassiew1) 

Harold Williams 
Contributions to Sage 7.x


Nathan Williams 
Contributions to Sage 6.x


Chad Williamson  issues , commits (github: sagetracdahc)  
Phillip Wilt  University of Washington, Seattle  issues , commits (github: sagetracphilwilt)  
John WiltshireGordon 
Contributions to Sage 7.x
issues , commits (github: sagetracjwiltshiregordon) 

Carl Witty  Newton Labs  Renton, WA 98057, USA 
Contributions to Sage 2.x, 3.x, 4.x
release manager interval arithmetic (wrapping mpfi) complete package for real root isolation algebraic reals issues , commits (github: sagetraccwitty) 
Stefan Witzel 
Contributions to Sage 6.x, 8.x
issues , commits (github: sagetracswitzel) 

Koen van Woerden 
Contributions to Sage 8.x, 9.x
issues , commits (github: sagetrackvanwoerden) 

William Wonderly  University of Puget Sound  issues , commits (github: sagetracbwonderly)  
Billy Wonderly 
Contributions to Sage 4.x


Maverick Woo 
Contributions to Sage 9.x


Weixin Wu 
Contributions to Sage 6.x
issues , commits (github: sagetracwwu) 

Chris Wuthrich  University of Nottingham  Nottingham, UK 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
elliptic curves padic Lfunctions Tate curves issues , commits (github: categorie) 
Sandi Xhumari  University of Connecticut, Storrs, CT  issues , commits (github: sagetracxhumari)  
Han Xiao  University of Hong Kong, China 
Contributions to Sage 6.x
issues , commits (github: sagetrachnxiao) 

Peijun Xiao 
Contributions to Sage 6.x, 7.x
issues , commits (github: pgxiao) 

Chao Xu 
Contributions to Sage 6.x, 7.x, 9.x
issues , commits (github: chaoxu) 

Tianyuan Xu  University of Oregon 
Contributions to Sage 9.x
issues , commits (github: TianyuanX) 

Shuofeng Xu 
Contributions to Sage 8.x


Simon Xu 
Contributions to Sage 8.x, 9.x


Hideyuki YASUDA  issues , commits (github: sagetracumedoblock)  
Hrishabh Yadav 
Contributions to Sage 8.x


Qiaoyu Yang 
Contributions to Sage 6.x
issues , commits (github: sagetracqyang) 

Diane Yap  issues , commits (github: sagetracdianey)  
Numata Yasuhide 
Contributions to Sage 4.x


Soroosh Yazdani 
Contributions to Sage 2.x, 4.x, 6.x
issues , commits (github: syazdani77) 

Kevin Youren  Melbourne, Australia  issues , commits (github: kyouren)  
Dal S. Yu  Austin, TX, USA  Athlon binary build  
Kaui Yu 
Contributions to Sage 6.x


Michael Yurko 
Contributions to Sage 4.x
issues , commits (github: sagetracmyurko) 

Gary Zablackis 
Contributions to Sage 2.x
created all Sage binaries for MS windows from March through November 2006 numerous bug reports and fixes 

Mike Zabrocki  Dept. Maths and Statistics, York University  Toronto, Ontario, Canada 
Contributions to Sage 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
bug fixes issues , commits (github: zabrocki) 
Zafeirakis Zafeirakopoulos 
Contributions to Sage 4.x, 5.x
issues , commits (github: zafeirakopoulos) 

Gerardo Zelaya  University of Washington, Seattle 
Contributions to Sage 8.x
issues , commits (github: sagetracgeze) 

Bin Zhang  France 
Contributions to Sage 3.x
ATLAS.spkg fixes for Linux and PPC 

Philip B. Zhang  Nankai University, China  Nankai University, China  issues , commits (github: sagetracpbzhang) 
Hongli Zhao  issues , commits (github: sagetrachonglizhaobob)  
Ying Zhou  Brandeis University  issues , commits (github: mathyingzhou)  
Yuan Zhou  University of Kentucky 
Contributions to Sage 6.x, 7.x, 8.x, 9.x
organized Sage Days 109, 110, 112.358 issues , commits (github: yuanzhou) 

Eric Zhu 
Contributions to Sage 8.x, 9.x


Hongguang Zhu 
Contributions to Sage 8.x


Yair Zick  Singapore  issues , commits (github: sagetracyairzick)  
Konstantin Ziegler  University of Applied Sciences Landshut, Germany 
Contributions to Sage 6.x
issues , commits (github: zieglerk) 

Paul Zimmermann  Research Fellow, INRIA Nancy  Villers les Nancy, France 
Contributions to Sage 2.x, 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
MPFR integration calculus bug fixes general fixes issues , commits (github: zimmermann6) 
Théo Zimmermann 
Contributions to Sage 8.x


Mao Ziyang  Changsha, Hunan, China 
Contributions to Sage 4.x
documentation 

Alexandre Zotine 
Contributions to Sage 8.x


Reiner Zucker 
Contributions to Sage 9.x


Alexandre Prusch Züge  Universidade Federal do Paraná  Jandaia do Sul, PR, Brazil 
Contributions to Sage 5.x
issues , commits (github: azugeufpr) 
David ZureickBrown 
Contributions to Sage 8.x
issues , commits (github: sagetracdzb) 

Stefan van Zwam  Louisiana State University 
Contributions to Sage 4.x, 5.x, 6.x, 7.x, 8.x, 9.x
issues , commits (github: sagetracStefan) 

Contributions to Sage 4.x, 5.x
issues , commits (github: sagetracarattan) 

Contributions to Sage 4.x
issues , commits (github: sagetracjoskarsson) 

王瑞期 
Contributions to Sage 5.x
issues , commits (github: sagetracshahuwang) 