Ct.js is a desktop game engine that makes learning programming fun
The Tiny JavaScript Game Engine That Can!
Free, open source game engine online
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Molecular viewer and prototyping framework
An elegant Go board and SGF editor for a more civilized age
XML-based framework for developing games
Web powered cross-platform 3D, WebXR game engine
Children's learning programming language Karel the Robot in 3D
3D urban environment renderer : browser-app ; as well as a GTA clone
Javascript adventure game engine
Horror Game Project
Goodwizz Social Network with matchmaking with 110K members
the classic sokoban game with interesting puzzles