Gems4 acts_as_versioned_rails3.1.3 0.6.0 11,981 January 15, 2012 wicked-with-previous-support 0.2 7,638 March 24, 2012 mail-trunk 2.3.0 4,718 December 28, 2011 umka_juggernaut 0.0.1 4,594 October 20, 2011