A portable, multi-platform, command-line driven graphing utility
Computer Algebra System written in Common Lisp
Arbitrary-precision CRC calculator and algorithm finder
Command-line calculator and libray.
Portable software and data related to Mersenne numbers
Interactive geometry software for Euclidean and non-Euclidean spaces
Cross platform GUI for Maxima
TI graphing calculators <-> computer communication software
Computer calculations made easy
Real-time interactive fractal zoomer
An implementation of Dantzig-Wolfe decomposition built upon GLPK
Java graph/network library