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