Extensible HTML5 app for real-time collaborative projects
486 lines of C++: old-school FPS in a weekend
UI Kit for the Phaser game engine
Children's learning programming language Karel the Robot in 3D
Build Cross-platform Applications
MMORPG
A Phaser CE plugin that brings sloped tile collision handling
scriptable game engine with built-in support for 2D graphics and sound
The forever free, ad-free and open source chess server
Game engine allows you to create own MMORPG
3D .NET engine for Windows, Linux, Mac
Cocos2d for iOS and OS X, built using Objective-C
Code editor that connects you to your creation with instant feedback
A game engine written in the D programming language
a very lightweight advanced terrain-rendering and 3D map rendering sys
A Flash Molehill (Stage3D) GPU accelerated 2D game engine
Free-roaming 3D racing game featuring advanced terrain rendering
Plugin based multi-purpose dev tool.
Cross-platform C framework very compact libraries and tools.
Legacy Flash-based version of the Scratch programming editor