Social Media Timeline By kristin_haff 2002 LinkedIn https://www.linkedin.com/ 2004 Facebook https://www.facebook.com/ 2005 YouTube https://www.youtube.com/ 2006 Twitter https://twitter.com/home 2007 Tumblr https://www.tumblr.com/ 2010 Instagram https://www.instagram.com/ 2010 Pinterest https://www.pinterest.com/
