NVIDIA Isaac Sim is an open-source application on NVIDIA Omniverse
Simulate chemical processes using advanced thermodynamic models
General Mission Analysis Tool
Data Analysis, Simulations and Visualization on the Sphere
Object-oriented equation-based modelling and optimisation software
Open source software calculating industrial noise in the environment
Queueing Theory Algorithms
A Dassault Aviation project to simplify the building of prototypes
Modular System for Shelves and Coasts
A High-level Utility Package for FMI-based Software Development
PCRaster environmental modeling software
OpenNum lets you distribute solvers with a nice graphical interface
Real-time interactive 3D graphics API for scientific simulations
Modbus slave simulator
PySCeS Constraint Based Modelling
Biomolecular electrostatics software
Radial-velocity & transits analysis tool for exoplanets
Open source software for robot simulation, integrated with OpenAI Gym
A framework for simulating open quantum dynamics