Art and Drawing Reference/Tutorial Links

Anime Inspiration -- Possibly the best art critique board out there.
Julie Dillon's "How to Draw Manga" Tutorials
Polykarbon
Baka Neko
Studio Mica -- Good mecha tutorials

Webcomics

Penny Arcade
Megatokyo
Strange Candy
Tsunami Channel

Plugs

Association of Christian Otaku
HOTCADD
Wyered Art -- Cody's old portfolio
Mel's Gallery Page Thing
Cody's Crap Blog