Godot is a powerful cross-platform game engine
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Sceneform Maintained is an ARCore Android SDK with Google Filament
Solar2D Game Engine main repository (ex Corona SDK)
Open source routing engine for OpenStreetMap
A JavaScript engine optimized for running React Native
UCI chess engine
Sandbox video game with a powerful physics engine
Open source voxel game engine with support for survival and crafting
Innovative user interfaces made easy
Open QR Code is an open-source, cross-platform app
A safe home for all your data
Home theater software and entertainment hub for digital media
JUCE is an open-source cross-platform C++ application framework
Open source text shaping engine
Simple, fast, safe, compiled language for developing software
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Real-time physically based rendering engine for Android, iOS, and more
Capstone disassembly/disassembler framework
Open-source engine for Heroes of Might and Magic III
A cross-platform, open-source, pure C game engine for mobile game
A push notification server written in Go (Golang)
Realtime application framework (Node.JS server)
Java/JavaFX/Kotlin Game Library (Engine)
RenderDoc is a stand-alone graphics debugging tool