Self-hosted CMS platform based on the Laravel PHP Framework
Open source HTML5 game framework that offers WebGL and Canvas
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open source library for creative expression on the web, desktop, etc.
CTFs as you need them
Game engine supporting many 3D/2D formats and graphic effects
JavaScript framework to build game engines, games, emulators and apps
Java Settlers
2D Game Engine
The imaginary eight-bit machine
A complete web framework to create online Fighting Fantasy adventures
3D .NET engine for Windows, Linux, Mac
Free strategy browsergame engine.
Educational framework for OpenGLES, OpenCL and OpenAL
AutoTeach makes kids study and learn in exchange for internet access.
Modular Gaming Open Source Persistent Browser Based Game Framework
Open source network game service
C-Lesh is a game programming language for 2D games.
Powerful html5 & javascript library for creating applications & games.
An HTML web game platform