Some useful stuff and useful resources:

Right-click on the link to go there -

Project Gutenberg Catalog - free out of copyright books - Audio files of many texts

LearnOutLoud, for audio and video learning resources

New Scientist - Some good stuff, occasionally

Open Course Ware at MIT

All sorts of online science videos

I will add more links when a) I have the time and b) I find them. You can always email me with any you think I should include.Email me here