The Dawn project provides collaborative network solution for GMF-Editors. This extension provides conflict-detection mechanisms. It also provides a basic user management system and a Web-Viewer which allows to view every diagram change online.
Knapper is a Gaming Platform based on the Eclipse RCP. It provides Master/Game Server interfaces and communication protocol implementations. Furthermore it offers a GUI containing Lobby, Chat Rooms, Master Server capability and a User Management System.
EGRS is a PHP/MySQL script designed to allow Everquest Guild websites to display membership information. This roster system requires you have a 3rd party user management system. Vbulletin, phpBB, and generic cookie supported.