SUMO is a microscopic, multi-modal traffic simulation.
Random phenomena generator
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Time-dependent simulation of open and closed quantum systems
Open-Source Multiphysics FEA (FEM) Package
A co-simulation master for Functional Mockup Units (FMI 1.0 and 2.0).
Free Hydraulic Model for Water Systems
Official release of the LIGGGHTS DEM software by DCS Computing
An open source controller for Scalextric community
The Vienna Topography Simulator
A finite volume groundwater simulator
Physics Game like "The Incredible Machine"
Software for data analysis, image processing, simulations, solver.
Stochastic Analysis