Joe Cheng [aut],
  Winston Chang [aut, cre],
  RStudio, PBC [cph],
  Hector Corrada Bravo [ctb],
  Jeroen Ooms [ctb]

Provides easy access to, and manipulation of, the Munsell 
    colours. Provides a mapping between Munsell's 
    original notation (e.g. "5R 5/10") and hexadecimal strings suitable 
    for use directly in R graphics. Also provides utilities 
    to explore slices through the Munsell colour tree, to transform 
    Munsell colours and display colour palettes.

Collection of Common Astronomical Conversion Routines and
Functions

Contains a number of common astronomy conversion routines, particularly the HMS and degrees schemes, which can be fiddly to convert between on mass due to the textural nature of the former. It allows users to coordinate match datasets quickly. It also contains functions for various cosmological calculations.

Interface and language bindings to Tcl/Tk GUI elements.

Gábor Csárdi, R core, Hadley Wickham, Winston Chang,
    Robert M Flight, Kirill Müller, Jim Hester

Query and print information about the current R session.
    It is similar to 'utils::sessionInfo()', but includes more information
    about packages, and where they were installed from.

Easily Improve the User Experience of Your Shiny Apps in Seconds

person("Dean", "Attali", email = "daattali@gmail.com",
    role = c("aut", "cre"))

Perform common useful JavaScript operations in Shiny apps that will
    greatly improve your apps without having to know any JavaScript. Examples
    include: hiding an element, disabling an input, resetting an input back to
    its original value, delaying code execution by a few seconds, and many more
    useful functions for both the end user and the developer. 'shinyjs' can also
    be used to easily call your own custom JavaScript functions from R.

knitr (>= 1.7), rmarkdown, shinyAce, testthat (>= 0.9.1), V8
(>= 0.6)