Gems6 has_heartbeat 0.2.0 378,749 April 17, 2014 doesfacebook 0.6.0 58,730 October 11, 2012 doeskeyvalue 0.9.1 35,986 January 16, 2013 doesopengraph 0.2.1 17,232 March 10, 2012 axtags 0.1.0 5,711 January 16, 2013 doesprettyurls 0.1.0 5,186 February 17, 2011