Gems6 has_heartbeat 0.2.0 379,750 April 17, 2014 doesfacebook 0.6.0 59,245 October 11, 2012 doeskeyvalue 0.9.1 36,277 January 16, 2013 doesopengraph 0.2.1 17,383 March 10, 2012 axtags 0.1.0 5,765 January 16, 2013 doesprettyurls 0.1.0 5,231 February 17, 2011