VHDL 2008/93/87 simulator
The A32NX & A380X Project are community driven open source projects
A minimalistic digital logic simulator
NVIDIA Isaac Sim is an open-source application on NVIDIA Omniverse
Model-rocketry aerodynamics and trajectory simulation software
An implementation of a quantum simulator that you can run locally
Open-source simulator for autonomous driving research.
An open source re-implementation of Chris Sawyer's Locomotion
A beautiful, powerful, self-hosted rom manager and player
A Control Systems Toolbox for Julia
A MATLAB toolbox for exporting publication quality figures
A Modular Simulation Framework and Benchmark for Robot Learning
An open-source, GPU-accelerated physics simulation engine
Massively parallel rigidbody physics simulation
An interior design application to draw house plans & arrange furniture
A cross-platform statistical package for econometric analysis
An advanced network simulator to design and configure virtual networks
The Open Source CFD Toolbox
XFLR5 is an analysis tool for airfoils, wings and planes
FlightGear Flight Simulator: free open-source multiplatform flight sim
General Mission Analysis Tool
Simulate chemical processes using advanced thermodynamic models
Data Analysis, Simulations and Visualization on the Sphere
SUMO is a microscopic, multi-modal traffic simulation.