+
Interesting sites that offer free stuff, training material and downloadable tutorials.

+
Art:21
Arkansas Art Center
Artforum
Art In America
Art Memphis
Art Museum of the University of Memphis
Art News
Delta Axis
Lantana Projects
Memphis College of Art
Modern Painter
Museum of Modern Art
New American Paintings
Nia Collective
PBS Arts
San Francisco MOMA
Tennessee Arts Commission
The Metropolitan Museum of Art
Urban Arts Commission
Whitney Museum
Wild Life Theater
Wooster Street Collective

+
Adobe
Airbrush Action Magazine
Apple (Quicktime)
Avid Online
Blur Studio
Bomb Magazine
Buck LA
Cartoon Smart
Cinema 4D (Maxon)
Communication Arts
Computer Arts
Cuppa Coffee
Eyeball NYC
House Industries
How Design
International Design
istock Photo
Juxtapoz Magazine
Kuler
Maya Software
Mouse Foundry Media
Print Magazine

+
Animation/Comics Archive
Biorust Interactive
Cinema 4D
Creative Cow
Lynda Publications
Tutorials Online
Video Copilot
Chris Georgenes
H. Hoogerbrugge
David Ho Digital Illustrator
Jacob Lawrence
Michelangelo Buonarroti 
Salvador Dali
Studio AKA