Some useful stuff and useful resources:
Right-click on the link to go there -
Project Gutenberg Catalog - free out of copyright books
Librivox.org - Audio files of many texts
LearnOutLoud, for audio and video learning resources
New Scientist - Some good stuff, occasionally
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
Enjoy!