A huge tutorial index. Photoshop, Maya, Flash, 3DS Max, Illustrator etc
This site has a HUGE list of tutorials including: photoshop, after effects and maya...a great site no matter what your level.
Another great big photoshop tutorial index site. If you can't find the photoshop tutorial you're after here, then it probably doesn't exist.
Tons of human photo references for artists (especially good for 3D).
DRAWN! It's a multi-authored blog on amazing sites to check out. Updated daily it is devoted to illustration, art, cartooning and drawing.