Control your home server
Last year I published my Ultimate Single Sign On tool for setting up a perfect Home Server. The work on this project is not yet done and I can use all the help you guys can offer me. Setup is easy: just use VirtualBox, Ubuntu Server and install after a git clone of git://github.com/hermanbanken/Ultimate-Single-Sign-On-Enviroment-Installer.git. 
When you have this (or your own working LDAP server) up and running your users can login on Mac OS X and Ubuntu and can use their home directories and stuff. But they can’t change their credentials and user info, till now..
LDAP Control is a control centre for your Home Server where your users can manage their data (feature #2) but can also start and plan backups (feature #1), browse your families Address Book (feature #3), manage your favorite series and movies through the media centre (feature 4), and much more (when you guys help me).
When Apple introduced the Mac Mini server version nobody knew. When Apple discontinued the XServe people started thinking. When the changes for OS X Lion became public and OS X Server was merged into the client-version, everybody should have known. When the