Devana is an open source browser strategy game developed from the ground up (without any third party code) using OOP (Object Oriented Programming) code written in the MVC (Model View Controller) paradigm.
http://devana.eu/
http://www.facebook.com/DevanaGame
Ragnarok Online Site Engine (ROse) - Free Control Panel (CMS) for eAthena Ragnarok Online server Emulator. Written in PHP language. Use smarty php class for templates. contains many functions for manage eAthena dabases.