Tutorials

Illustrator
InDesign

Photoshop online tutorial / tips
http://www.adobe.com/designcenter/video_workshop/
http://www.photoshopsupport.com/tutorials/jennifer.html
http://www.adobe.com/products/tips/photoshop.html

Usefull Drawing Tutorials:
human anatomy pictures for artists from Andrew Loomis anatomy books: http://fineart.sk/index.php?s=48&cat=14
Loomis: Creative Illustration http://fineart.sk/index.php?cat=13
Loomis: Drawing the Heads and Hands http://fineart.sk/index.php?cat=14
photographic poses references http://posemaniacs.com/blog/pose/