Open source HTML5 game framework that offers WebGL and Canvas
Desktop/Android/HTML5/iOS Java game development framework
An open source reimplementation of the Among Us Server
Netcode that provides networking capabilities to GameObject workflows
The game engine for everyone
One framework for creating powerful cross-platform games
UCI chess engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-platform game engine in Rust
Home theater software and entertainment hub for digital media
Action-adventure game originally released in 2013
A MUD client for Android, iOS, Linux, Mac OS X and Windows
... the open-source glide computer
Domination is a game that is a bit like the board game Risk
3D modeler, 3D game maker, 3D demo maker
Urho3D Game engine
Character animation system for games and simulations.
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
2D physics engine for games
Cross platform iPhone game for the Parrot AR.Drone
A cross-platform OpenGL based lightweight scenegraph library