Gems4Filter by gem name×Sort gems byMost recently publishedNumber of downloadsAlphabeticalApply sortSort: Number of downloadsMost recently publishedNumber of downloadsAlphabeticalNo gems match your filter. castle-rb 9.3.0 1,249,030 September 08, 2026 devise_castle 2.1.1 46,730 November 27, 2018 devise_userbin 0.7.1 44,186 December 29, 2014 castle_devise 0.7.0 9,322 September 08, 2026