Gems2Filter by gem name×Sort gems byMost recently publishedNumber of downloadsAlphabeticalApply sortSort: Number of downloadsMost recently publishedNumber of downloadsAlphabeticalNo gems match your filter. lightspeed_pos 0.6.0 208,616 February 03, 2021 barcodevalidation 2.7.0 130,608 August 18, 2025