Open source finite element software for multiphysical problems
libdspl-2.0 is opensource cross-platform digital signal processing alg
SEQUOIA ocean data assimilation platform (a SIROCCO suite tool)
Software for electromagnetic simulation
Numerical mathematics platform, Matlab alternative
Advanced numerical instruments: adaptive meshing, FE methods, solvers
A calculator capable of complex arithmetics
Lapack/quadprog QP for VBA/.Net/Java
Suprangen is a system of libraries for pseudorandom number generation