Gems2Filter by gem name×Sort gems byMost recently publishedNumber of downloadsAlphabeticalApply sortSort: Number of downloadsMost recently publishedNumber of downloadsAlphabeticalNo gems match your filter. two_factor_authentication 3.0.0 5,843,854 October 01, 2026 notification_center 0.3.2 520,992 July 25, 2012