YouTube - founded February 2005 so why all sudden everywhere 1 yr later?
by early commerce pioneers of PayPal. Prior to YouTube, there was no easy way for individuals to share video on the Web. Dealing with hundreds of multimedia formats, massive file sizes and difficult uploading methods made sharing personal video clips on the Web a daunting task for even the most tech savvy individual. With its revolutionary technology (?), YouTube has given people the ability to easily upload, tag and share video clips through youtube.com.
flickr for video - is this being said everywhere? yep: Ggle -youtube "flickr for"