Just signed up for Lynda.com since we got a free one-year subscription from TED. Not so useful for me, but maybe of interest to you? Their description:
lynda.com is an award-winning provider of educational materials, including Hands-On Training™ instructional books, the Online Training Library®, CD- and DVD-based video training, and events for creative designers, instructors, students, and hobbyists.
The lynda.com Online Training Library® and CD-ROM courses include such subjects as Photoshop, Flash, Dreamweaver, Illustrator, Office, digital photography, Web design, digital video, and many others.