Gems4 spree_delivery_time 0.2.2 12,057 December 15, 2013 spree_delivery_date 1.3.3 7,330 March 25, 2014 database-validation 0.1.1 4,363 November 22, 2013 spree_delivery_time_range 0.0.2 3,787 March 12, 2014