Ryan Hebdon [aut],
  James Stamey [aut] (ORCID: <https://orcid.org/0000-0002-3787-6490>),
  David Kahle [aut, cre] (ORCID: <https://orcid.org/0000-0002-9999-1558>),
  Xiang Zhang [aut]

Erika S. Helgeson, David Vock, and Eric Bair

Yunhe Liu [aut, cre],
  Haitao Pan [aut]

Jeroen Ooms [aut, cre],
  Free Software Foundation, Inc [cph]

Stefanie Schneider [cre, aut] (ORCID:
    <https://orcid.org/0000-0003-4915-6949>)

Lukas Jung [aut, cre],
  Nathanael Larigaldie [ctb]

W. Joel Schneider [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-8393-5316>),
  Feng Ji [aut]

David Robinson [aut, cre],
  Nicholas Goguen-Compagnoni [ctb]

Tianbao Zhou [aut, cre],
  Xinghao Li [aut],
  Lin Liu* [aut]

Heming Deng Developer [aut, cre, cph],
  Sunan Gao Dev [aut]

Antony Unwin [aut, cre, cph],
  Bill Venables [ctb]

Tom Rohmer [aut, cre],
  Vincent Le [aut],
  Ingrid David [aut]

Gregor Zens [aut, cre],
  Sylvia Frühwirth-Schnatter [aut],
  Helga Wagner [aut]

Jiangshan Lai [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-0279-8816>),
  Yao Liu [aut],
  Bangken Ying [aut]

Jake Conway [cre],
  Nils Gehlenborg [aut]

Tom Cardoso [aut, cre] (creator and maintainer),
  Michael Pereira [ctb],
  The Globe and Mail Inc. [cph]

James Lamb [aut, cre],
  Nick Paras [aut],
  Austin Dickey [aut],
  Michael Frasco [ctb],
  Weiwen Gu [ctb],
  Will Dearden [ctb],
  Uptake Technologies Inc. [cph]

Benjamin Goehring [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8450-6065>)

Arne Henningsen [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-6720-0264>),
  Geraldine Henningsen [aut] (ORCID:
    <https://orcid.org/0000-0002-4651-1039>)

Bernhard Pfaff [aut, cre],
  Eric Zivot [ctb],
  Matthieu Stigler [ctb]

R Core team [aut] (The code in urltools.R adapted from the tools
    package),
  Jim Hester [aut] (ORCID: <https://orcid.org/0000-0002-2739-7082>),
  Gábor Csárdi [aut, cre],
  RStudio [cph, fnd]

John Malc [aut, cre] (@dmpe),
  Andrea Dodet [ctb] (@andodet),
  Stephen Synchronicity [ctb] (@yogat3ch)

Os Keyes [aut, cre],
  Jay Jacobs [aut],
  Drew Schmidt [aut],
  Mark Greenaway [ctb],
  Bob Rudis [ctb],
  Alex Pinto [ctb],
  Maryam Khezrzadeh [ctb],
  Peter Meilstrup [ctb],
  Adam M. Costello [cph],
  Jeff Bezanson [cph],
  Peter Meilstrup [ctb],
  Xueyuan Jiang [ctb]