Gems6 has_heartbeat 0.2.0 380,115 April 17, 2014 doesfacebook 0.6.0 59,342 October 11, 2012 doeskeyvalue 0.9.1 36,321 January 16, 2013 doesopengraph 0.2.1 17,408 March 10, 2012 axtags 0.1.0 5,778 January 16, 2013 doesprettyurls 0.1.0 5,245 February 17, 2011