TED provides over 1700 inspiring talks. Past presenters include Bill Clinton, Jane Goodall, Malcolm Gladwell, Al Gore, Gordon Brown, Richard Dawkins, Bill Gates, Bono, Google founders Larry Page and Sergey Brin, and many Nobel Prize winners.
Vimeo Like YouTube, Vimeo hosts millions of Creative Commons-licensed videos. In addition, Vimeo provides a separate Creative Commons licensed video collection which makes the filtering process much easier.
YouTube YouTube provides millions of Creative Commons-licensed videos (among their billions of video collections). The key is filtering them to isolate the Creative Commons-licensed ones. See how to transfer Creative Commons videos to your YouTube channel to maintain access to it.