Peter Higgins [aut, cre] (<https://orcid.org/0000-0002-7111-0077>)

Patrick McCormick [aut, cre],
  Thomas Joseph [aut]

Jayani P. G. Lakshika [aut, cph],
  Thiyanga S. Talagala [aut, ths, cre, cph]
    (<https://orcid.org/0000-0002-0656-9789>)

Yaoxiang Li [aut, cre] (<https://orcid.org/0000-0001-9200-1016>),
  Luke McGuinness [aut],
  Lena Schmidt [aut],
  Tuija Sonkkila [rev],
  Najko Jahn [rev]

Jiacong Du [aut],
  Michael Kleinsasser [cre]

Keefe Murphy [aut, cre] (<https://orcid.org/0000-0002-7709-3159>),
  Thomas Brendan Murphy [ctb] (<https://orcid.org/0000-0002-5668-7046>),
  Raffaella Piccarreta [ctb],
  Isobel Claire Gormley [ctb] (<https://orcid.org/0000-0001-7713-681X>)

Walter K Kremers [aut, cre] (<https://orcid.org/0000-0001-5714-3473>)

Robert V. Baron [aut],
  Daniel E. Weeks [aut, cre],
  University of Pittsburgh [cph]

Eric Rynerson [cre, aut],
  Julius Vainora [ctb]

Eunseop Kim [aut, cph, cre],
  Steven MacEachern [ctb, ths],
  Mario Peruggia [ctb, ths],
  Pierre Chausse [rev],
  Alex Stringer [rev]

Hadley Wickham [aut],
  Duncan Garmonsway [aut, cre] (@nacnudus),
  Jim Hester [aut] (<https://orcid.org/0000-0002-2739-7082>),
  RStudio [cph, fnd],
  https://github.com/mandreyel/ [cph] (mio library)

Martin Elff [aut, cre],
  Christopher N. Lawrence [ctb],
  Dave Atkins [ctb],
  Jason W. Morgan [ctb],
  Achim Zeileis [ctb],
  Mael Astruc-Le Souder [ctb],
  Kiril Mueller [ctb],
  Pieter Schoonees [ctb]

Janis Becker [aut],
  Kai Wenger [aut, cre]

Eric Marcon [aut, cre] (<https://orcid.org/0000-0002-5249-321X>)

Hadley Wickham [aut],
  Jim Hester [aut],
  Winston Chang [aut, cre],
  Kirill Müller [aut],
  Daniel Cook [aut],
  Mark Edmondson [ctb]

Hao Zhu [aut, cre] (<https://orcid.org/0000-0002-3386-6076>),
  Timothy Tsai [aut] (<https://orcid.org/0000-0002-0274-8042>),
  Thomas Travison [aut],
  Mikhail Popov [ctb]

Douglas Bates <bates@stat.wisc.edu>,
        Martin Maechler <maechler@R-project.org> and
	Ben Bolker <bbolker@gmail.com>

Drew Schmidt [aut, cre],
  Christian Heckendorf [ctb] (FreeBSD improvements to meminfo),
  Wei-Chen Chen [ctb] (Windows build fixes),
  Dan Burgess [ctb] (donation of a Mac for development and testing)