FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
A simulator for drones, cars and more, built on Unreal Engine
mujoco-py allows using MuJoCo from Python 3
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.
Simple API for JADE-based Simulations
The Project moved to github https://github.com/EnFlexIT/AgentWorkbench
Agent-based framework for Artificial Life and Complex Systems