Links

Semiconductor Simulation Software

Sentaurus A commercial transport equation solver based on the finite volumes method
FSEM A free (GNU GPL) transport equations solver based the finite elements method
GSS-tcad A free 2D transport equations solver based on the finite volumes method (see GENIUS below for 3D)
GENIUS A commercial transport equations solver based on the finite volumes method
Archimedes A free (GNU GPL) transport equations solver based on the Monte Carlo method)

Photonics Simulation Software

Meep A free (GNU GPL) Finite Difference Time Domain (FDTD) solver to model electromagnetic systems
MPB A free (GNU GPL)for computing the band structures (dispersion relations) and electromagnetic modes of periodic dielectric structures
EMpy A free (GNU GPL) suite of numerical algorithms widely used in electromagnetism

General Finite Elements Method (FEM) Framework

FreeFem++ 2D/3D FEM simulation framework
FEniCS 3D FEM simulation framework

Numerical and Symbolic Manipulation Software

Maxima Symbolic manipulation software
Scilab Numerical computation software

Physical and Computer Science Ressources

OpenScience Links to science related software
Software Carpentry Intensive introduction course to basic software development practices for scientists and engineers
Amser Applied Math and Science Education Repository
FarCry - Mollio