Thanks to Mike Gannotti for helping make the community aware!

 http://www.microsoft.com/technet/windowsserver/sharepoint/wssapps/templates/default.mspx

Make sure to hit refresh if you have already been to the site before, to see the new dowloadable list :)

Also, if you have any neat ideas for integrating these with Groove, Mike is running a contest and giving away great prizes, check it out here

http://www.mikeysgblog.com/Lists/Posts/Post.aspx?ID=672