Godot is a powerful cross-platform game engine
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Xash3D FWGS engine
A JavaScript engine optimized for running React Native
Open source voxel game engine with support for survival and crafting
UCI chess engine
An unofficial rules engine for the world's greatest card game
Cromite a Bromite fork with ad blocking and privacy enhancements
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Voxel game-creation platform with easy modding and game creation
Wire for iOS (iPhone and iPad)
The game engine for everyone
A dead simple 2D game engine for Go
Open QR Code is an open-source, cross-platform app
High-performance, privacy-focused browser built as a fork of Chromium
Innovative user interfaces made easy
3D Engine c++
Embed web technologies in applications
Adaptive, ultra low latency streaming
The official GitHub mirror of the Chromium source
Lightweight, embedded, syncable NoSQL database engine for iOS and Mac
Types, addon system, UI models, core logic
The official Wikipedia iOS app