Resources - usethis

Resources for R package development (usethis):

Setup - https://usethis.r-lib.org/articles/articles/usethis-setup.html

Tutorial - https://www.hvitfeldt.me/blog/usethis-workflow-for-package-development/

RProfile essentials - http://kevinushey.github.io/blog/2015/02/02/rprofile-essentials/