http://www.namechk.com/ is a website i witch you can check if a user name is taken on a number of sites such as facebook bebo my sace and less popular ones. over 90 places where you can check. its great if your starting up a new vimeo and you are looking to start up some new sites and users. video here.

cool sites:namechk.com from callum hewitt on Vimeo.