Gems6 has_heartbeat 0.2.0 379,907 April 17, 2014 doesfacebook 0.6.0 59,274 October 11, 2012 doeskeyvalue 0.9.1 36,283 January 16, 2013 doesopengraph 0.2.1 17,388 March 10, 2012 axtags 0.1.0 5,767 January 16, 2013 doesprettyurls 0.1.0 5,234 February 17, 2011