(Don’t forget any cheatsheets!)
devtools
package by Hadley Wickham, Jim Hester, and Winston Chang, with functions to simplify the tasks when developing R packages.usethis
package by Hadley Wickham and Jenny Bryan, with handy workflow functions for R packages and other R-based projects.roxygen2
package by Hadley Wickham, Peter Danenberg, Gábor Csárdi, and Manuel Eugster for writing documentation.pkgdown
package by Hadley Wickham and Jay Hesselberth, creates nice-looking websites based off the documentation for R packages.testthat
package by Hadley Wickham, simplifies the process of writing and running tests.usethis
documentation.