The Repast Suite is a family of free agent-based modeling libraries.
MGSyn - Automatic Synthesis for Industrial Automation
Satellite Emulator
Graphical Interface for Medical Image Analysis and Simulation
The 'runjags' R package and standalone JAGS extension module
GMES is a free Python package for FDTD electromagnetic simulations.
Simulation, analysis, and management of the movement of water
LBM3fm - Lattice Boltzmann method for film flow modelling
An Open source Analysis and SImulation Toolbox for Fuel Cells
A simple approach to modelling images provided by BTA 6-m telescope
Emulate MODBUS industrial network with devices.
Multiscale Neuroscience and Systems Biology Simulator
Unity3D DIS(1278.1) Implementation
SPH With Inter-dependent Fine-grained Tasking
3D simulation library
Random number library
Otanes is a live TV simulator for Content-Centric Networking (CCN).