simulation

Play with fluids in your browser (works even on mobile)

类似按键精灵的鼠标键盘录制和自动化操作 模拟点击和键入 | automate mouse clicks and keyboard input

Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit

A work-in-progress, open-source, multi-player city simulation game.

An online request replication and TCP stream replay tool, ideal for real testing, performance testing, stability testing, stress testing, load testing, smoke testing, and more.

The main repository for the development of the evolution game Thrive.

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

MacOS application to spoof / fake / mock your iOS / iPadOS or iPhoneSimulator device location. WatchOS and TvOS are partially supported.

Agent Skills for NVIDIA products — install into Claude Code, Codex, and other coding agents to run Physical AI, robotics, simulation, CUDA, and RAG workflows end to end.

:sunglasses: A curated list of robotics libraries and software

Central repository for tools, tutorials, resources, and documentation for robotics simulation in Unity.

Offline multi-agent simulation & prediction engine. English fork of MiroFish with Neo4j + Ollama local stack.

Scenarios, tutorials and demos for Autonomous Driving

UnrealCV: Connecting Computer Vision to Unreal Engine

Community for applying LLMs to robotics and a robot simulator with ChatGPT integration

基于 AI Agent 工作流的修仙世界模拟器，旨在还原智能、开放的仙侠世界。| An open-source Cultivation World Simulator using Agentic Workflow to create a dynamic, emerging Xianxia world.

Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.

High-performance automatic differentiation of LLVM and MLIR.

OpenClaw / QClaw plugin that visualizes AI agents as 3D NPCs in a game town — with social simulation, a map editor, and a character workshop.

More is Different. A multi-agent world engine where AI agents live, talk, compete, ally.