Particle-in-cell code for plasma simulation
The Open Source CFD Toolbox
XFLR5 is an analysis tool for airfoils, wings and planes
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
CSS package for contin., discrete and combined modelling & simulation
A toolset to automate STOP analysis with Zemax OpticStudio
Mod of the evolution simulation and artificial life program Biogenesis
Simple Molecular Interaction Potential Generator in Python
CFD Toolkit