A fresh & lightweight javascript game engine
Desktop/Android/HTML5/iOS Java game development framework
Cocos simplifies game creation and distribution with Cocos Creator
A fancy self-hosted monitoring tool
The Tiny JavaScript Game Engine That Can!
s&box is a modern game engine, built on Valve's Source 2
Write your game with TypeScript in UE or Unity
A web-based frontend for RetroArch
Ct.js is a desktop game engine that makes learning programming fun
A 2D rigid body physics engine for the web
The original IBM PC and other machine emulations in JavaScript
A JavaScript NES emulator
Build multiplayer web games played by millions
You can make it - Open Source MMORPG Platform
HTML5 Canvas Tower Building Game
Eva.js is a front-end game engine for creating interactive projects
Distributed server for social and realtime games and apps
The quadplay fantasy console
PhantomBot is an actively developed open source interactive Twitch bot
About 24 Lessons, 12 Weeks, Get Started as a Web Developer
All of Minecraft, EASILY get Minecraft resources
JavaScript Sequence Editor
Open source library for creative expression on the web, desktop, etc.
Access serial ports with JavaScript. Linux, OSX and Windows
Programming eXperience Toolkit