http://buzzref.com/
http://www.groovecount.com/
http://www.famecount.com/
http://youtube-trends.blogspot.com/
http://www.youtube.com/trendsdashboard
http://whathashtag.circulorojo.es
http://www.thumbalizr.com/
http://www.scoop.it/t/social-media-in-2012
http://fanpagelist.com
http://www.worldometers.info/
http://whostalkin.com
http://www.howsociable.com
http://tinker.com