28 October 2009 09:00
![](http://blogmarks.net/screenshots/2014/01/24/80e661f28a8f9fb62b4003af90fad6ed.png)
Check Username Availability at Multiple Social Networking Sites
by 7 othersCheck to see if your desired username or vanity url is still available at dozens of popular Social Networking and Social Bookmarking websites
KnowEm Username Check | knowem.com
by 2 othersSearch over 340 popular social media networks to instantly secure your brand across the social web.
1
(2 marks)