Marc Kéry [aut],
  Ken Kellner [cre, aut]

Runzhi Zhang [aut, cre],
  Susmita Datta [aut, ths]

Brais González-Rodríguez [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5276-2320>),
  Ignacio Gómez-Casares [aut] (ORCID:
    <https://orcid.org/0000-0003-0420-7319>),
  Beatriz Pateiro-López [aut] (ORCID:
    <https://orcid.org/0000-0002-7714-1835>),
  Julio González-Díaz [aut] (ORCID:
    <https://orcid.org/0000-0002-4667-4348>),
  María Caseiro-Arias [ctb],
  Antonio Fariña-Elorza [ctb],
  Manuel Timiraos-López [ctb]

Tarmo K. Remmel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6251-876X>),
  Randy Bui [aut],
  Ron N. Buliung [aut]

Patrick Mair [cre, aut],
  Jan De Leeuw [aut]

Vivien Goepp [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6961-4260>),
  Grégory Nuel [aut]

Il-Youp Kwak and others (See Author(s) in each function manual)

Chris Brien [aut, cre] (ORCID: <https://orcid.org/0000-0003-0581-1817>)

Salvador Gezan [aut, cre],
  Darren Murray [aut],
  Amanda Avelar de Oliveira [aut],
  Giovanni Galli [aut],
  VSN International [cph]

Miguel de Carvalho [aut, cre],
  Gabriel Martos [aut]

Grant Nguyen [aut, cre],
  Max Czapanskiy [ctb]

Robert Smith [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0003-0245-3217>),
  Wael Mohammed [aut] (ORCID: <https://orcid.org/0000-0003-0370-4903>),
  Jack Smith [aut],
  Oliver Dolin [aut] (ORCID: <https://orcid.org/0000-0003-0766-1277>),
  Dark Peak Analytics Ltd [cph, fnd]

Sam El-Kamand [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0003-2270-8088>)

Lu Yang [aut],
  Jeonghwan Lee [cre, aut]

Kuan-Yu (Alex) Chen [aut, cre],
  Elizabeth A. Marschall [aut],
  Michael G. Sovic [aut],
  Anthony C. Fries [aut],
  H. Lisle Gibbs [aut],
  Stuart A. Ludsin [aut]

Yuedong Wang [aut, cre],
  Chunlei Ke [aut],
  Cleve Moler [cph]

Tze Leung Lai [ctb],
  Philip Lavori [aut],
  Olivia Liao [aut],
  Balasubramanian Narasimhan [aut, cre],
  Ka Wai Tsang [aut]

Chris Salahub [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-3770-6798>),
  Wayne Oldford [aut]