s&box is a modern game engine, built on Valve's Source 2
2D JavaScript Physics Engine
JavaScript framework to build game engines, games, emulators and apps
State Management and Multiplayer Networking for Turn-Based Games
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
2048 game and AI on JavaScript
TurboSphere is an easy to learn and powerful JS based game engine.