Here are the Demofiles from the Tips & Tricks Session at MMS 2009 in Las Vegas
http://www.deployvista.com/Repository/tabid/71/ctl/EntryDetails/mid/396/EntryId/55/language/en-US/Default.aspx
Link to Maik Kosters MDT Scripts, Front Ends, Web Services, and Utilities for use with ConfigMgr/SCCM
http://mdtcustomizations.codeplex.com/