R packages
metacal. https://github.com/mikemc/metacal https://mikemc.github.io/metacal/
speedyseq. https://github.com/mikemc/speedyseq
metacal. https://github.com/mikemc/metacal https://mikemc.github.io/metacal/
speedyseq. https://github.com/mikemc/speedyseq