All repos — GH Trending Explorer

Mesa is an open-source Python library for agent-based modeling, ideal for simulating complex systems and exploring emergent behaviors.

avianphysics / avian

ECS-driven 2D and 3D physics engine for the Bevy game engine.

su2code / SU2

SU2: An Open-Source Suite for Multiphysics Simulation and Design

NVlabs / sionna

Sionna: An Open-Source Library for Research on Communication Systems

ra3xdh / qucs_s

Qucs-S is a circuit simulation program with Qt-based GUI

NVlabs / alpasim

AlpaSim is an open-source autonomous vehicle simulation platform designed for development and testing of end-to-end AV policies

RigsOfRods / rigs-of-rods

Main development repository for Rigs of Rods soft-body physics simulator

RocketPy-Team / RocketPy

Next generation High-Power Rocketry 6-DOF Trajectory Simulation

optiland / optiland

Comprehensive optical design, optimization, and analysis in Python, including GPU-accelerated and differentiable ray tracing via PyTorch.

NVlabs / mimicgen

This code corresponds to simulation environments used as part of the MimicGen project.

paulrobello / claude-office

Real-time pixel art office simulation that visualizes Claude Code operations

Tencent / wave-mcp

Open-source, license-free MCP server for RTL waveform debug: reads FST waveforms (VCD/FSDB auto-convert) plus a SystemVerilog netlist, with 34 tools covering driver analysis, value/X tracing, pass-fail waveform diff, a browser wave viewer the agent drives, and pre-simulation static analysis.

Enigfrank / Hoshimi

An unofficial game simulation server that enters "companion mode."

mohammadrezwankhan / datacenter-twin-lab

Explore data center power continuity, energy ledgers & infrastructure assumptions through reproducible synthetic models.

jrouwe / JoltPhysics

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

The-Powder-Toy / The-Powder-Toy

Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.

jslee02 / awesome-robotics-libraries

:sunglasses: A curated list of robotics libraries and software

idaholab / moose

Multiphysics Object Oriented Simulation Environment: A robust, modern, extendable, finite element/finite volume framework that excels at creating complex multiphysics simulations.

vasturiano / force-graph

Force-directed graph rendered on HTML5 canvas

pybamm-team / PyBaMM

Fast and flexible physics-based battery models in Python

TheDuckCow / godot-road-generator

A Godot plugin for creating 3D highways/streets and lane-following traffic

gdsfactory / gdsfactory

A Python library for designing chips (Photonics, Analog, Quantum, MEMS), PCBs, and 3D-printable objects. We aim to make hardware design accessible, intuitive, and fun—empowering everyone to build the future.

Motphys / UniLab

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

Purewhiter / mobilegym

[EMNLP 2026] MobileGym: A Verifiable and Highly Parallel Simulation Platform for Mobile GUI Agent Research · 浏览器里运行的安卓模拟器 · Browser-hosted Android Simulator · Verifiable Evaluation · Scalable Online RL Training

allenai / vla-evaluation-harness

One framework to evaluate any VLA model on any robot simulation benchmark.

Rhoban / bam

Identify and simulate extended friction models for servo-actuators

dreamscroll-lab / asamana

Asamana is an AI-driven emergent narrative engine.

TripoGrowthLab / awesome-opus-5-5-prompts

Claude Opus 5.5 prompts for 3D scenes, games, animation and simulations. Source-linked examples in 14 languages, synced from CMS.

mbzuai-nlp / ChemLab-Assets

simulation-ready chemistry lab instruments: part-level geometry, joints, executable behaviour models and machine-readable contracts

grimme-lab / xtb

Fortran program package implementing semiempirical extended tight-binding (GFN-xTB) methods for quantum chemistry and atomistic simulations.

science bioinformatics

saschazepter / TEESimulator-RS

Software simulation for Android hardware-backed key pairs with key attestation | https://t.me/superpowers9

chrxh / alien

ALIEN is a CUDA-powered artificial life simulation program.

quantumlib / Cirq

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

st-tech / ppf-contact-solver

A contact solver for physics-based simulations involving 👚 shells, 🪵 solids, 🪢 rods, 🧱 rigid bodies and ⏳ sand.

synthetichealth / synthea

Synthetic Patient Population Simulator

pgmpy / pgmpy

Python Toolkit for Causal and Probabilistic Reasoning

openrocket / openrocket

Model-rocketry aerodynamics and trajectory simulation software

renode / renode

Renode - Antmicro's open source simulation and virtual development framework for complex embedded systems

microsoft / MarS

MarS: a Financial Market Simulation Engine Powered by Generative Foundation Model

OpenAEV-Platform / openaev

Open Adversarial Exposure Validation Platform

wrf-model / WRF

Official source repository for the Weather Research and Forecasting (WRF) model, a Fortran numerical weather prediction and atmospheric simulation system.

science simulation-and-forecasting

StanfordVL / BEHAVIOR-1K

BEHAVIOR-1K: a platform for accelerating Embodied AI research. Join our Discord for support: https://discord.gg/bccR5vGFEx

MiroShark / MiroShark

Simulate anything, for $1 & less than 10 min - Universal Swarm Intelligence Engine

cp2k / cp2k

Fortran package for atomistic simulations of solids, liquids, and molecules using DFT, semi-empirical, and force-field methods.

science chemistry simulation

dkfans / keeperfx

Open source remake and Fan Expansion of Dungeon Keeper.

google-deepmind / torax

TORAX: Tokamak transport simulation in JAX

S3N4T0R-0X0 / BEAR-C2

BEAR-C2 is an adversary simulation and emulation framework built around real-world TTPs inspired by Russian, Chinese, North Korean, and Iranian APT groups.

MirroS-Lab / Code-as-World

Code as World: Agentic Discovery of Executable World Representations for Physical Reasoning

Jaasssoooonnnnn / FirstLight_CR

Offline Clash Royale AI agent research: native simulation, imitation learning, PPO, and interactive evaluation. 离线对局模拟、模仿学习、强化学习与交互评测。

jcx396905-gif / recipe-lab-sony-pmca-cn

索尼相机胶片配方应用 Recipe Lab 的中文汉化版：77 种胶片色彩配方，实时预览并写入相机，在所有拍摄模式长期生效。适配 A7R II / A7 系列 / A6000 系列等支持 PlayMemories 应用的机型。

AirsupHQ / airsup-lab

Machines you can take apart in your browser: fusion reactor, Raptor 3, Cybertruck, humanoid, black hole, fighter jet engine, F1 car, drone. Three.js, procedural, real physics.

microsoft / TinyTroupe

LLM-powered multiagent persona simulation for imagination enhancement and business insights.