Gems4 spree_delivery_time 0.2.2 12,071 December 15, 2013 spree_delivery_date 1.3.3 7,337 March 25, 2014 database-validation 0.1.1 4,366 November 22, 2013 spree_delivery_time_range 0.0.2 3,791 March 12, 2014