WebReference contains many tutorials on many different topics in relation to graphics. It also includes links, informative essays, and interviews.

A site that focuses on Adobe Photoshop tricks and techniques. There are many image examples, tips, and tutorials!

A tutorial and resource for learning Adobe Photoshop techniques and real-world uses.

A site from Digital Media Online devoted to creative digital animators. Includes articles about what's going on in the field currently, as well as tutorials and software reviews.