Top SIMULATION GitHub Repositories & Tools (2026)

A Python library for running thousands of MuJoCo simulations in parallel on CPU

A curated list of fruit fly connectome projects: MaleCNS, FlyWire, brain simulations, embodied models, games, and research tools.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Webots Robot Simulator

Python Toolkit for Causal and Probabilistic Reasoning

High-performance C++ library for multiphysics and multibody dynamics simulations

An on-device debugger/JIT enabler for iOS versions 17.4+, powered by idevice.

Real-time multi-physics simulation with an emphasis on medical simulation.

UniLab: A Heterogeneous Architecture for Robot RL Beyond GPU-Dominant Paradigms

Elodin simulation and flight software monorepo.

A scientific software for the numerical simulation of seismic wave phenomena and earthquake dynamics

An AI-targeted physical simulation platform.

LargeScale Multiphysics Scientific Simulation Environment-OneFLOW CFD

Multi-modal constructive solid geometry kernel in Rust

From-scratch C++ and Python reimplementation of the Variational Moments Equilibrium Code (VMEC).

Library for pulse-level/analog control of neutral atom devices. Emulator with QuTiP.

Smith is a high order nonlinear thermomechanical simulation code

An end-to-end, GPU-accelerated, and modular platform for building generalized Embodied Intelligence.

The software ReciPro makes various crystallographic calculations, visualizes a crystal structure, simulates diffraction patterns and TEM image, indexes diffraction spots, plots stereographic projection, and so on.

Set of tutorials to practice robotics concepts with Webots and Python