Some more free lectures:

http://www.khanacademy.org/

http://ocw.mit.edu/

http://academicearth.org/

http://code.google.com/edu/

An oldie but goodie. I'll actually bookmark it and tag it correctly this time. I seem to periodically find this site, and then can never remember it when I actually have some spare time and want to find it.

Something that I couldn't find on there was Standfor CS106A - Programming Methodology taught by Mehran Sahami. Amazing Amazing AMAZING lecturer, and a wonderful introduction to programming. Link: http://www.youtube.com/user/StanfordUniversity#p/search/34/K...

Can someone explain to me what "sorted by foxpoints" means?

In Addition to all the great comment-links: http://www.openculture.com/freeonlinecourses

(foreign languages) http://www.openculture.com/freelanguagelessons

A seemingly endless amount of free lectures:

http://www.moreofit.com/similar-to/lecturefox.com/Top_10_Sit...

Don't forget about iTunes U.

Stanford have a lot of good lectures up there (especially CS106 for beginners, and a course for learning iOS development).

Nice collection of lectures.

need os lectures :P

Assuming OS as in operating systems, here's UC Berkeley's CS162:

http://webcast.berkeley.edu/course_details_new.php?seriesid=...

Youtube users: 'UserGroupsatGoogle' and 'GoogleTechTalks' post some epic content for the more advanced programmer.

Continuous Integration with Hudson: http://www.youtube.com/watch?v=6k0S4O2PnTc

Cryptography Theory and practice: http://www.youtube.com/watch?v=ZDnShu5V99s