[egb]

Try this link to see all the developer videos available in iTunes (you have to be logged in to apple dev first) in order to have a choice of HD or SD for big or small video sizes:

https://deimos.apple.com/WebObjects/Core.woa/BrowsePrivately...

[olifante]

developer.apple.com looks down from here: http://www.downforeveryoneorjustme.com/developer.apple.com

adc.apple.com looks down from here: http://www.downforeveryoneorjustme.com/adc.apple.com