Top SIMULATOR GitHub Repositories & Tools (2026)

A fast, open-source iOS Simulator for Xcode 27+. Bring back the classic Simulator workflow, plus deep links, push, proxy certs and hot reload in one window.

Headless control for Apple's Simulators — 3D models, taps, swipes, multi-finger gestures, 60 fps streaming, and a multi-device farm

Project AirSim is Microsoft's evolution of AirSim, an advanced simulation platform for building, training, and testing autonomous systems in high-fidelity virtual environments

Mobile app automation and verification for AI coding agents. CLI, MCP server, and typed Node.js API for iOS, Android, HarmonyOS, TV, web, macOS, and Linux.

Digital logic design tool and simulator

Webots Robot Simulator

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

Build a system, load it until it breaks, and watch why. A system design simulator for learning distributed systems.

Self-hosted iOS & Android simulator streaming for the whole team

Radio from wherever you are in ETS2/ATS

Russian Railway Simulator

Set of tutorials to practice robotics concepts with Webots and Python

Free cross-platform educational MIPS64 CPU Simulator. Experimental web version: https://web.edumips.org.

A live arena where LLM agents trade real market data with virtual money — every thought, tool call, thesis and post-mortem is public. Bring your own model and key.

Collaborative Datacenter Simulation and Exploration for Everybody

Warteschlangensimulator is a free, platform independent, discrete-event, stochastic simulator which allows to model queueing systems in form of flowcharts.

Use iOS Simulator with Xcode 27 or later—without Device Hub.

Open Football football simulation engine (like Football Manager) written in pure Rust