HTML5 Engines

GameMaker HTML5

GameMaker HTML5 is an HTML5 port of the commercial GameMaker game building system currently in open beta.

RPG.js

RPG.js is a HTML5 Game Framework focused on building 2.5D Zelda Bitmap-based Role Playing Games.

PhiloGl

WebGL framework for Data Visualization, Creative coding and Game Development

Impact.js

A modern, well-supported commercial HTML5 games engine.