From UBC Academic Search – Google Scholar Blog:

2.0.jpg1. Annenberg Media – Video lectures ranging from abnormal psychology to – ?
2. ArsDigita University – no longer active, course lectures online at MIT.
3. BBC Learning – Online courses from the British Broadcasting Corporation.
4. BruinCast – UCLA course lectures.
5. Chinese University Lectures – lectures held at Chinese universities.
6. iTunes U – course podcasts from well known universities.
7. Learning from YouTube – Pitzer College lectures on YouTube (read more here).
8. MIT OpenCourseWare – many classes held at MIT.
9. MIT World – more lectures at MIT.
10. MITE AP Courses – Free Montrey Institute AP courses.
11. Open Learning Initiative – Engineering, chemistry and more from Carnegie Mellon.
12. Project Gutenberg – free eBooks, including course textbooks.
13. Sofia – Creative Commons licensed courses at colleges.
14. Southwest Wisconsin Technical College (SWTC) CourseCasts – Lectures on everything from debt to microbiology.
15. The Open University OpenLearn – U.K.’s first open learning university offers free courses.
16. UC Berkeley Webcasts – audio and videocasts from Berkeley.
17. UChannel – Princeton-sponsored online lectures.
18. Utah State University OpenCourseWare – from theatre to cattle management.
19. W3Schools – Tons of free online web developer tutorials.
20. Western Kentucky University Distance Learning Podcasts & VODcasts – Read, listen to, and watch lectures.