a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, we provide free access to researchers, historians, scholars, and the general public.
A bit more feature powered than Zamzar. With more formats and a bit more complicated interface. However, I can guarantee you that it’s worth the usage. No email needed. 100Mb limit
Free audio and video host. Partners with blip.tv and Internet Archive. Contains user-generated video. It can be browsed by subject-specific 'Channels' as well as by media type, comments, and categories such as 'most viewed'.