Built to be ease of use, with no programming knowledge, Multi-platform
Egret is a brand new open mobile game and application engine
Free strategy browsergame engine.
AutoTeach makes kids study and learn in exchange for internet access.
LAIR is a Sandbox Dungeon Crawling Game
TurboSphere is an easy to learn and powerful JS based game engine.
XMICAE is a framework for browser-based IF/RPG narratives.
Simple isometric graphics library for HTML5 canvas
Classic backgammon in fantasy setting with a lot of missions.
A lightweight HTML5 Game Engine
The solution to all your problems
Simple and scalable 3d javascript game engine
SuperWikia: The Runtime/Realtime Environment for Codesmiths
C-Lesh is a game programming language for 2D games.
Javascript adventure game engine
An extensible development framework for roleplay games.
Horror Game Project
Formerly CraveJs, it's for creating JavaScript applications and games.
Simple Point & Click Game
fiftyfifty is a programming language and game
Free MMORPG Engine. Develop and host graphical browser-based games.