Andreas Nordland [aut, cre],
  Klaus Holst [aut] (ORCID: <https://orcid.org/0000-0002-1364-6789>)

Andreas Blaette [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8970-8010>),
  Christoph Leonhardt [ctb],
  Marius Bertram [ctb]

Sebastian Wieser [aut, cre, cph] (ORCID:
    <https://orcid.org/0009-0008-8940-7937>)

Glen Meeden [aut, cre],
  Radu Lazar [aut],
  Charles J. Geyer [aut]

Guy Brock [aut],
  Kevin R. Coombes [aut, cre]

Angus Johnson [aut] (C++ original,
    http://www.angusj.com/delphi/clipper.php),
  Adrian Baddeley [aut, trl, cre],
  Kurt Hornik [ctb],
  Brian D. Ripley [ctb],
  Elliott Sales de Andrade [ctb],
  Paul Murrell [ctb],
  Ege Rubak [ctb],
  Mark Padgham [ctb]

John Fox [aut],
  Adrian Dusa [ctb],
  Duncan Murdoch [cre]

Cini Varghese [aut, ctb],
  Seema Jaggi [aut, ctb],
  Eldho Varghese [aut, ctb],
  Ashutosh Dalal [aut, cre],
  Arpan Bhowmik [aut]

Sebastian Meyer [aut, cre, trl] (ORCID:
    <https://orcid.org/0000-0002-1791-9449>),
  Leonhard Held [ths],
  Michael Hoehle [ths]

Eduardo García-Portugués [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-9224-4111>),
  Andrea Meilán-Vila [ctb] (ORCID:
    <https://orcid.org/0000-0001-8537-9280>)

Johan Larsson [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-4029-5945>),
  Kent Johnson [ctb],
  Mapbox [cph] (polylabel, variant, and geometry libraries)

Peter Bourke [aut, cre],
  Geert van Geest [aut],
  Roeland Voorrips [ctb],
  Yanlin Liao [ctb]

Giovanni Nattino [aut, cre],
  Bo Lu [aut],
  Chi Song [aut],
  Henry Xiang [aut]

Tamas Prohle [aut],
  Peter Prohle [aut],
  Nikolai Ryzhkov [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-4896-280X>),
  Ildiko Laszlo [aut] (ORCID: <https://orcid.org/0000-0003-2324-8183>),
  Ulas Onat Alakent [ctb]

Bill Venables [aut, cre] (S original),
  Kurt Hornik [aut] (R port),
  Martin Maechler [aut] (R port)

Bill Venables, with contribution by Kurt Hornik, Georgi Boshnakov and Brian Ripley.

Guillaume Boucher [aut, cre],
  Bernard Candas [aut],
  Houssem Missaoui [aut],
  Caroline Sirois [sad],
  Marc Simard [sad]