Command-line tools for astronomy and astrophysics
Time-dependent simulation of open and closed quantum systems
Software for electromagnetic simulation
Optical Design Software for simulating systems of lenses, prisms, etc.
Finite Element Method on 3D Meshes
Cagliari-Orsay model for anharmonic molecular spectra in 2nd order PT
a browser based ballistics calculator for arrows and bullets
Acoustic Simulation Library for Frequency and Time Domain Simulations.
GMES is a free Python package for FDTD electromagnetic simulations.
A Physics Theory for Unifying Classical, Quantum and Relativistic Phys
Mad Science
Optical Design Software
Discrete wavelet methods for time series analysis using python
Comprehensive thermal analysis software package