Gems6 has_heartbeat 0.2.0 380,439 April 17, 2014 doesfacebook 0.6.0 59,397 October 11, 2012 doeskeyvalue 0.9.1 36,345 January 16, 2013 doesopengraph 0.2.1 17,423 March 10, 2012 axtags 0.1.0 5,783 January 16, 2013 doesprettyurls 0.1.0 5,248 February 17, 2011