Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
User-friendly AI Interface
Godot is a powerful cross-platform game engine
Open QR Code is an open-source, cross-platform app
Transport-based cross-browser bi-directional communication layer
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Fast and lightweight JavaScript game engine built on WebGL and glTF
Multi-platform 2D and 3D game engine
3D engine with modern graphics
Open Source Routing Machine - C++ backend
Cross-Platform C++ 2D/3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-platform 2D and 3D game engine with modular architecture
The flexible game engine
A grid based movement engine compatible with Phaser3
A game engine with an emphasis on real-time cutting-edge solutions
Fast and simple fluid simulator in Julia
A library for accelerating Transformer models on NVIDIA GPUs
Xash3D FWGS engine
An OpenGL RTS game engine written in C
OpenDILab Decision AI Engine
The Semantic Engine for Model Context Protocol(MCP)
Python and JavaScript bindings for calling the Earth Engine API
An open source, general-purpose policy engine