Godot game template and component-based framework
A lightweight game server framework implemented with Actor Model
An asynchronous event driven PHP socket framework
Arianne is an engine to develop multiplayer online games like Stendhal
MMORPG
A Flash Molehill (Stage3D) GPU accelerated 2D game engine
An IRC bot project case study.
Magnesio is an AS3 framework to help you to do common tasks faster