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