Open source HTML5 game framework that offers WebGL and Canvas
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Open source library for creative expression on the web, desktop, etc.
Free, cross-platform 2D game engine powered by Haxe and OpenFL
The game engine for everyone
Cross-platform game engine in Rust
JavaScript framework to build game engines, games, emulators and apps
ZED OS the clone of Windows XP
2D Game Engine
Children's learning programming language Karel the Robot in 3D
3D .NET engine for Windows, Linux, Mac
touch based iphone game