tidyverse (metapackage)
dplyr - data manipulation
ggplot2 - plots
magrittr (mainly for piping aka %>%)
purrr - work with lists
stringi
stringr
flexdashboard - static HTML reports with rmarkdown
golem - package development of shiny app
shiny - interactive R data UI + Server
shinydashboard - shiny add on
shinywidgets - shiny add on
rnoaa - free historical weather data!
httr - cURL from websites
rjson - work with jsons
jsonlite - work woth jsons
listviewer - HTML widget for looking at R lists
RColorBrewer
will share more soon!