Facebook Friend Ranks
Lists the distance between you and your Facebook friends. For more information, refer to http://tnw.co/1HqcXrF
02/20/2015 Update: confirmation blocked on some versions of Chrome; replace it with js confirmation; minor fixes on score update
02/14/2015 Update: You can now track friends that have ranked out of 100 and track scores.
09/19/2015 Update: You can now track your friends and see them on the graph.
01/10/2015 Update: Clear cache, not cookies.