Gems4 turbolinks 5.2.1 141,387,657 September 18, 2019 turbolinks-source 5.2.0 102,770,186 August 20, 2018 mail_view 2.0.4 5,464,193 December 13, 2013 boilerplate_generator 0.0.2 11,511 May 08, 2007*