GF2X: A C/C++ software package containing routines for fast arithmetic in GF(2)[x] (multiplication, squaring, GCD) and searching for irreducible/primitive trinomials
LinBox: C++ template library for exact, high-performance linear algebra computation with dense, sparse, and structured matrices over the integers and over finite fields
M4RI: A library for fast arithmetic with dense matrices over GF(2)
M4RI(e): A library for fast arithmetic with dense matrices over GF(2^e)
matplotlib: Python plotting library which produces publication quality figures in a variety of hardcopy formats and interactive environments across platforms
Maxima: System for manipulating symbolic and numerical expressions
polytopes_db: Reflexive Polytopes Databases that include lists of 2- and 3-dimensional reflexive polytopes
PPL: The Parma Polyhedra Library (PPL) provides numerical abstractions especially targeted at applications in the field of analysis and verification of complex systems
python-gnutls: Python wrapper for the GNUTLS library
R: A free software environment for statistical computing and graphics
Ratpoints: Find rational points on hyperelliptic curves
Readline: The GNU Readline library provides a set of functions for use by applications that allow users to edit command lines as they are typed in
RPy2: Provides a low-level interface to R, a proposed high-level interface, including wrappers to graphical libraries, as well as R-like structures and functions
SageTeX: The SageTeX package allows you to embed code, results of computations, and plots from the Sage mathematics software suite into LaTeX documents
Singular: Computer algebra system for polynomial computations, with special emphasis on commutative and non-commutative algebra, algebraic geometry, and singularity theory
Sphinx: A tool that makes it easy to create intelligent and beautiful documentation
SQLAlchemy: Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL
SQLite: Software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine
Symmetrica: Collection of C routines for representation theory
SYMPOW: Package to compute special values of symmetric power elliptic curve L-functions