\frametitle {The SAGE Library (new code)}
\small
\begin{verbatim}
algebras    edu         lfunctions  monoids          sets
categories  ext         libs        plot             structure
coding      functions   matrix      quadratic_forms  tests
combinat    geometry    misc        rings
crypto      groups      modular     schemes
databases   interfaces  modules     server

was@sha:~/d/sage$ cat */*.py */*/*.py */*/*/*.py */*.pyx \
                        */*/*.pyx */*/*.pyx |wc -l
182192

was@sha:~/d/sage$ cat */*.py */*/*.py */*/*/*.py */*.pyx \
               */*/*.pyx */*/*.pyx |grep "sage:" | wc -l
14221
\end{verbatim}
Over 250 (of the about 1100) patches were not written by me.