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 1,248,165 September 08, 2026 devise_castle 2.1.1 46,730 November 27, 2018 rcov_stats 2.2.3 36,237 September 16, 2010 castle_devise 0.7.0 9,321 September 08, 2026