Computer Algebra System written in Common Lisp
a Small (Matlab/Octave) Toolbox for Kriging
Interactive Program For Calculating Properties Of Symmetric Functions
Library for spherical harmonic transforms (SHT)
Massively Parallel Graph processing on GPUs -- now part of Blazegraph
qspline (Quaternion Cubic Spline) under the CC0 license
Taylor series Integrator for Differential Equations
CAS Algorithms embeded as libraries.