Phaser is a free and fast 2D game framework for making HTML5 games
JavaScript framework to build game engines, games, emulators and apps
Arianne is an engine to develop multiplayer online games like Stendhal
ALFOUR Programming language. Simple, safe, power, multi-platform.
Web Application Server Stack for Delphi/FreePascal/Lazarus
Versatile algorithmic random music generation software written in Java
A simple, friendly framework for Free Pascal text mode GUI creation.
Open source to productivity
Cross platform 2D game creation framework with Python bindings
An Apache module for developing web applications using Lua