Scrape https://cran.r-project.org/src/contrib/Archive/.
archivePackages(include.date = FALSE, multi.core = TRUE, dev.mode = FALSE)Logical. Return data frame with package name and last publication date.
Logical or Numeric. TRUE uses parallel::detectCores(). FALSE uses one, single core. You can also specify the number logical cores.
Logical. Development mode uses parallel::parLapply().