Profile Backlinking Sites List

www.facebookvsyoutube.com

Some good profile sites are listed below:

http://disqus.com/
https://www.concrete5.org/
http://audioboo.fm/
http://www.buzzfeed.com/
http://www.4shared.com/
http://www.abestweb.com/
http://www.aboutus.org/
http://www.behance.net/
http://aolanswers.com/
http://www.authorstream.com/