I wish I had time to read all the great and wonderful stuff I find on the internet. (and now I go back to working ;)
Digital Photography School
Stock.XCHNG, the above two found via delightful Erin's blog Biscotti Togs.
Blurb - self publishing
Photoshop CS2 Killer Tips
Growing Flash Branches via Planet Photoshop.
Urban Jungle book
2 hours ago