Physically accurate and validated GPU ray-tracer
ASALI is an open-source code for chemical engineers
Static and Dynamic Structural Analysis of 2D and 3D frames.
The DREAM toolbox is a free open source acoustic field simulation tool
Parser for PTRAC files produced by MCNP
Open source 3D Matlab Isogeometric Analysis Code
collection of illustrative programs:small games, simulators: C, Matlab
Toolkit for Automatic Control and Dynamic Optimization
Stochastic parameter sensitivity analysis for chemical networks
Easy to use physics simulation combining ODE with OpenInventor.