Gems7 ar_mailer_rails3 2.1.12 43,388 March 25, 2011 rseg 0.1.7 34,555 December 29, 2010 kuaiqian 0.1.1 9,005 June 04, 2010 douban 0.1.0 5,543 April 07, 2010 auto_migrations_rails4 1.0.0 5,205 August 10, 2013 tenpay 0.1.0 4,941 July 05, 2010 readable 0.0.1 4,603 May 17, 2011