Desktop/Android/HTML5/iOS Java game development framework
Fast and lightweight JavaScript game engine built on WebGL and glTF
Game engine supporting many 3D/2D formats and graphic effects
JavaScript framework to build game engines, games, emulators and apps
Java Settlers
A synchronisation component for p5.js
Free strategy browsergame engine.
Educational framework for OpenGLES, OpenCL and OpenAL
Modular Gaming Open Source Persistent Browser Based Game Framework
C-Lesh is a game programming language for 2D games.
Powerful html5 & javascript library for creating applications & games.
Formerly CraveJs, it's for creating JavaScript applications and games.