My Social Media History By adamic May 3, 1999 MSN May 16, 2002 Yahoo! Jun 13, 2002 Kazaa Jul 11, 2004 Limewire Apr 17, 2005 My Space Jan 21, 2006 Wikipedia Feb 9, 2006 Youtube Oct 8, 2006 Facebook Jan 7, 2007 uTorrent Jul 11, 2011 Google + Jan 13, 2012 Blogger Jan 16, 2012 Linked In
