You can make it - Open Source MMORPG Platform
05k0nz's legacy is safe
LayaAir is an open-source 2D/3D engine
The purpose of Emupedia is to serve as a nonprofit meta-resource
Fast, user-friendly cross-platform custom launcher for Minecraft
All of Minecraft, EASILY get Minecraft resources
One of the most popular modern web proxies with blazing fast speeds
An elegant Go board and SGF editor for a more civilized age
Frankenstein lived
A fresh & lightweight javascript game engine
The original IBM PC and other machine emulations in JavaScript
Contains the code for CM-SS13
TGMC: TerraGov Marine Corps, a SS13 mod
RTS game with the theme of Strategy by Design
0 A.D. is a free, open-source, cross-platform real-time strategy game.
FlightGear Flight Simulator: free open-source multiplatform flight sim
PoC Minecraft client written in Javascript
Platform independent browser based Str8ts solver
Platform independent browser based Sudoku solver
javascript chess games viewer for websites, blogs and live broadcasts
JavaScript framework to build game engines, games, emulators and apps
Custom launcher for modded minecraft written in Electron and Node.js
Free, open source game engine online
3rd Party Video Games Developer: MetalManGames, titles of games