Great R packages for data import, wrangling, and visualization

The table below shows my favorite go-to R packages for data import, wrangling, visualization and analysis -- plus a few miscellaneous tasks tossed in. The package names in the table are clickable if you want more information. To find out more about a package once you've installed it, type help(package = "packagename") in your R console (of course substituting the actual package name ).My favorite R packages for data visualization and munging
-Package
Category
Description
Sample Use
Author
dplyr