Internet-Related Inventions By Giovanna Mussini Apr 15, 1996 1996 Hotmail Feb 6, 1997 Yahoo! Mar 16, 1999 Windows Live Messenger Dec 24, 2002 MySpace Jul 10, 2003 LinkedIn Aug 19, 2003 Skype May 14, 2004 Facebook Mar 2, 2005 Flickr Mar 17, 2005 YouTube Nov 22, 2006 Twitter Jun 24, 2007 GMail Apr 9, 2010 Pinterest Oct 13, 2010 Instagram Apr 5, 2011 Google+
