Modular Gaming
Modular Gaming Open Source Persistent Browser Based Game Framework
...We are using Kohana 3.3
You can view a demo at http://demo.modulargaming.com
If you have any questions, bugs or feature requests feel free to post them on the issue tracker at GitHub. https://www.github.com/modulargaming/modulargaming
Licensed under a BSD license. Modular Gaming can be used legally for any open source, commercial, or personal project.