Gems4 kontagent 0.0.6 21,027 September 09, 2010 gtg-facebooker2 0.0.7 9,306 July 27, 2010 rack-facebook-signed-request 0.2.0 8,803 August 16, 2011 sinatra-facebook-signed-request 0.1.0 4,748 November 19, 2010