What are some alternatives?
When comparing TED Talks and Internet Archive, you can also consider the following products
YouTube - Our mission is to give everyone a voice and show them the world.
Project Gutenberg - Project Gutenberg offers free ebooks to download.
Vimeo - Vimeo is a social media app that lets you share and capture videos. You can watch new videos in a variety of different categories, and you can share your own content right from your device. Read more about Vimeo.
Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
Metacafe - Some schools and other places will not let you change your homepage. It it quite easy to set a different homepage by clicking on a link, but many do not know . Your Homepage VideosYour Homepage.
ArchiveBox - The open-source, self-hosted internet archiving solution