A minimalistic digital logic simulator
Model-rocketry aerodynamics and trajectory simulation software
Massively parallel rigidbody physics simulation
A Control Systems Toolbox for Julia
A cross-platform statistical package for econometric analysis
An advanced network simulator to design and configure virtual networks
The Open Source CFD Toolbox
FlightGear Flight Simulator: free open-source multiplatform flight sim
General Mission Analysis Tool
SUMO is a microscopic, multi-modal traffic simulation.
Data Analysis, Simulations and Visualization on the Sphere
A library for polyhedral mesh generation
Industry standard communication with compliant image generators.
A library for scientific data visualization
Digital Circuits Design and Simulation
System dynamics program with additional features for economics
A 3D surface and volumetric mesh generator for MATLAB/Octave
physics-based multicellular simulator
Virtual X-Ray Imaging Library on GPU
An EnergyPlus shell for parametric studies and more ...