Open Source Initiative, you've got to party for your right to fight!
Ken Stone's homepage is beyond cheesy but is equally superb as a Final Cut Pro resource.
Lynda.com is good for learning how to get your creative mojo going on your internets.
Creative Mac is a site a go to for tutorials on how to do stuff on the computer.
Creative Cow helps me figure stuff out.
Version Tracker is an excellent resource for finding open source software solutions.