General Mission Analysis Tool
Open source finite element software for multiphysical problems
Satellite tracking software
A Portable General-Purpose Computer Algebra System
Virtual X-Ray Imaging Library on GPU
JaxoDraw: Feynman Diagrams made easy!
Time-dependent simulation of open and closed quantum systems
console to calculate airflow around an airfoil based on RANS approach
Command-line tools for astronomy and astrophysics
Software for molecular simulations and trajectory analysis
Dynamics of quantum systems, controlled by external fields
Software for electromagnetic simulation
Optical Design Software for simulating systems of lenses, prisms, etc.
Static and Dynamic Structural Analysis of 2D and 3D frames.
*nix Sidereal Clock