Open source finite element software for multiphysical problems
General Mission Analysis Tool
2D & 3D TeX-Aware Vector Graphics Language
Framework for numerical computations, data analysis and visualisation
a package with useful scripts for X-ray diffraction physicists
Free Animal Tracking Software
Analysis, visualization, edition of 3D atomistic models
Crystallographic software for displaying voxel maps - electron density
Satellite tracking software
A Library is for Finite Transforms
STM data analysis
a browser based ballistics calculator for arrows and bullets
Acoustic Simulation Library for Frequency and Time Domain Simulations.
sandbox particle simulator that obeys schrödinger's equation
Inverse Compton emission from heliospheres of sun and stars