NVIDIA Isaac Sim is an open-source application on NVIDIA Omniverse
Massively parallel rigidbody physics simulation
A Modular Simulation Framework and Benchmark for Robot Learning
An advanced network simulator to design and configure virtual networks
JASI - Java Event-Based Simulation Framework
Simulate chemical processes using advanced thermodynamic models
A cross-platform statistical package for econometric analysis
FlightGear Flight Simulator: free open-source multiplatform flight sim
System dynamics program with additional features for economics
A library for polyhedral mesh generation
Physically accurate and validated GPU ray-tracer
physics-based multicellular simulator
A simulation program for insulin-glucose homeostasis.
A simulation program for thyroid homeostasis.
A simulation program for the HPA axis.
Virtual X-Ray Imaging Library on GPU
A 3D surface and volumetric mesh generator for MATLAB/Octave
A Dassault Aviation project to simplify the building of prototypes
Plug&Play Hardware simulation over a virtual bus system.
Object-oriented equation-based modelling and optimisation software
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
Simulation for spacecraft attitude control system analysis and design
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox