Just a few more social and informational links:
SharePoint Nation (facebook): http://www.facebook.com/group.php?gid=17677009651&ref=nf
(there are actually quite a few SharePoint related facebook pages/groups popping up… we’ve got one for the Minnesota SharePoint User Group too)
Mastering SharePoint: http://masteringsharepoint.com
Twitter SPtweeters: http://twitter.com/SPtweeters