A synchronisation component for p5.js
Simple data driven web based gamebook engine using javascript.
Built to be ease of use, with no programming knowledge, Multi-platform
Free strategy browsergame engine.
TurboSphere is an easy to learn and powerful JS based game engine.
An extensible development framework for roleplay games.
Powerful html5 & javascript library for creating applications & games.
Investigo - DX9 Performance and Debugging Toolkit
Formerly CraveJs, it's for creating JavaScript applications and games.