Muster is a PHP/MySQL guild roster management application for World of Warcraft guilds. Muster maintains roster information such as character info, gear, and keys. Roster updates are performed by LUA addons in conjunction with a simple upload application
NextHub is a powerful file-sharing server written in C#. It implements the ADC protocol and will run under any platform supporting the .NET 2.0 framework. The emphasis on NextHub is performance, simplicity, and extendability.