Gems4 kontagent 0.0.6 21,108 September 09, 2010 gtg-facebooker2 0.0.7 9,364 July 27, 2010 rack-facebook-signed-request 0.2.0 8,845 August 16, 2011 sinatra-facebook-signed-request 0.1.0 4,783 November 19, 2010