Partial Differential Equations, Complex Analysis, Mathematica, Farlow
Computer Algebra System written in Common Lisp
A Portable General-Purpose Computer Algebra System
Symja - Java computer algebra language & symbolic math library
chinese remainder theorem - progressive solving, n-soln, extras
Mathematica package for tensor reduction of Feynman integrals.
Taylor series Integrator for Differential Equations
Truncated power series algebra
Mathematica package to handle Keplerian and perturbed orbits