Gems4 acts_as_versioned_rails3.1.3 0.6.0 11,996 January 15, 2012 wicked-with-previous-support 0.2 7,651 March 24, 2012 mail-trunk 2.3.0 4,729 December 28, 2011 umka_juggernaut 0.0.1 4,603 October 20, 2011