jsonlite, httr, stringr, dplyr, plyr, XML, magrittr
stringr, dplyr, plyr, XML, magrittr, purrr
stringr, dplyr, XML, magrittr, purrr, zoo, forcats
stringr, dplyr, xml2, rvest, magrittr, purrr, forcats
stringr, dplyr, xml2, rvest, magrittr, purrr, forcats, rlang