| The State of the Game | |
| enchant.js | 2D, canvas | MIT/GPL |
| cloudmatch | 3D, webgl | Commercial |
| Effect Engine | 2D | ? |
| Cocos2D | 2D, physics | BSD |
| Javascript Game Engine | 2D, SVG | Open Source |
| The Float Engine | CSS, isometric | Commercial |
| FlixelJS | 2D, canvas | MIT |
| GameJs | 2D, canvas | MIT |
| jGen | isometric | ? |
| melonJS | 2D, canvas | Open Source |
| ingenioJS | 2D, canvas, RPG, webgl | GPL |
| Storymoto | story | MIT |
| Crafty | 2D, canvas | GPL, MIT |
| Jaws | 2D, canvas, DOM | ? |
| Rosewood.js | 2D | ? |
| RPG JS | 2D, RPG | ? |
| jsGameSoup | 2D, canvas | LGPLv3 |
| Pixie Engine | IDE | MIT |
| gTile | 2D, DHTML, tilebased | ? |
| xc.js | 2D, canvas | BSD |
| Isogenic Engine | canvas, isometric, multiplayer | Commercial |
| Rocket Engine | 2D, 3D, canvas, isometric, webgl | Commercial |
| Diggy | 2D, DHTML | BSD |
| bdge | canvas | ? |
| LimeJS | 2D, touch | Apache |
| Construct 2 by Scirra | 2D, audio, canvas, HTML5, webgl | Free Edition or Paid |
| Sarien.net | 2D, adventure | GPL, MIT |
| Canvex | 3D, FPS, SVG | ? |
| gameQuery | 2D, jquery | MIT |
| Flax | 2D, tilebased | ? |
| box2dweb | 2D, canvas, physics | Open Source |
| ImpactJS | 2D, canvas, tilebased | Commercial |
| Mibbu | 2D, canvas, DOM | MIT |
| Propulsion | 2D, canvas | MIT |
| The GMP Javascript Game Engine | 2D | GPLv2, MIT |
| EaselJS | 2D, canvas | MIT |
| CAAT | 2D, canvas, webgl | MIT |
| Akihabara | 2D, canvas | GPL2/MIT |
| doodle.js | 2D, canvas | BSD |
| Aves | canvas, isometric | no longer available |
| cssgameengine | 2D, CSS | ? |
| sprite.js | 2D canvas | MIT |
| Game Closure | multiplayer | Commercial |
| Parchment | textual | http://code.google.com/p/parchment/ |
| Steppe | 2.5D | Open Source |
| gamesalad | 2D, Gamemaker | Commercial |
| clanfx | 2D, tilebased | GPL |
| CopperLicht | 3D, audio, canvas, webgl | free (custom) |
| Tiara | 2D, canvas | ? |
| Hydra | 2D | MIT |