Calculation with Clifford algebras: C++ library and Python module
System dynamics program with additional features for economics
Fixed-length Arithmetic-types library
An implementation of Dantzig-Wolfe decomposition built upon GLPK
A fair attempt at the Keplerian tradition to explore the solar system
LIME is a software tool for creating multiphysics simulation codes.
Obsolete: use https://github.com/VMML/vmmlib