Pixelbox is a new open source 2D game engine, with a complete set of tools, including a map editor, sprite editor, sound FX and music tracker all powered by an easy to use JavaScript API.  Pixelbox would be an ideal engine for Game Jams or other small projects.

Link:
https://www.gamefromscratch.com/post/2020/04/14/Pixelboxjs-Game-Engine.aspx

Other Links:
New Discord Server -- https://discord.gg/R7tUVbD
Patreon Support Link -- https://patreon.com/gamefromscratch