Err, clickable:

http://research.google.com/video.html

http://confreaks.net/events

http://pivotallabs.com/talks

http://en.justin.tv/startupschool/videos

http://infoq.com

http://ecorner.stanford.edu/podcasts.html

http://www.businessofsoftware.org/prevyear.aspx

http://http://www.learnivore.com

http://videolectures.net

http://www.ustream.tv/user/mediapostlive

http://ted.com