Gems6 has_heartbeat 0.2.0 379,888 April 17, 2014 doesfacebook 0.6.0 59,257 October 11, 2012 doeskeyvalue 0.9.1 36,277 January 16, 2013 doesopengraph 0.2.1 17,386 March 10, 2012 axtags 0.1.0 5,767 January 16, 2013 doesprettyurls 0.1.0 5,233 February 17, 2011