A minimalistic digital logic simulator
A Control Systems Toolbox for Julia
Model-rocketry aerodynamics and trajectory simulation software
A Modular Simulation Framework and Benchmark for Robot Learning
Massively parallel rigidbody physics simulation
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
SUMO is a microscopic, multi-modal traffic simulation.
General Mission Analysis Tool
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
A 3D surface and volumetric mesh generator for MATLAB/Octave
System dynamics program with additional features for economics
Virtual X-Ray Imaging Library on GPU
A code primarily aimed at DNA and RNA coarse-grained simulations