LINKS:
(link to me!)
http://www.3dtotal.com----- all the 3D stuff you could need! I go here often.
http://www.aiconnection.com----- the Art Institute of Californa- San Diego student forums
http://www.conceptart.org----- some great artists to be found on this forum
http://pendako.syste.ms----- another good artist forum, mostly for manga and anime art
http://www.highend3d.com----- lots of great tutorials and 3D stuff
http://www.gametrailers.com----- I go here more than I should; the address says it all
http://fineart.sk----- a great artist reference place- anatomy, loomis books online, model sheets. It's all there.