Stephen Portnoy [aut, cre],
  Isa Mostachetti [com],
  Daniel Taylor-Rodriguez [rev]

John Mount [aut, cre],
  Win-Vector LLC [cph]

Daniel Zalewski [aut, cre] (<https://orcid.org/0000-0002-2254-2009>)

Ben Sherwood [aut, cre], Adam Maidman [aut], Shaobo Li [aut]

Andrey Shevandrin [aut, cre, cph]
    (<https://orcid.org/0000-0003-0807-2546>),
  Petr Bondarenko [ctb] (<https://orcid.org/0000-0002-5154-9664>),
  Ivonne Ojeda [ctb],
  Johannes Titz [aut, cph] (<https://orcid.org/0000-0002-1102-5719>),
  Brian Mottershead [cph] (Author of QTIJS library),
  Stiftung für Innovation in der Hochschullehre [fnd]

Jonathan M. Lees [aut, cre],
  Baptiste Auguie [ctb]

Dirk Eddelbuettel [aut, cre] (<https://orcid.org/0000-0001-6419-907X>),
  Khanh Nguyen [aut] (2009-2010),
  Terry Leitch [aut] (since 2016)

Robert J. Hijmans [cre, aut],
  Pieter Pypers [ctb, aut],
  Joost Wolff [ctb]

Shenal Dedduwakumara [aut, cre],
  Luke Prendergast [aut],
  Robert Staudte [aut]

Graeme Blair [aut, cre],
  Yang-Yang Zhou [aut],
  Kosuke Imai [aut],
  Winston Chou [ctb]

Anthony Ives [aut, cre],
  Daijiang Li [ctb]

Jakob Bossek [aut, cre, cph] (<https://orcid.org/0000-0002-4121-4668>)

Xiaomeng Ju [aut, cre],
  Matias Salibian-Barrera [aut]

Valentin Todorov [aut, cre] (<https://orcid.org/0000-0003-4215-0245>)

Valentin Todorov [aut, cre] (<https://orcid.org/0000-0003-4215-0245>),
  Violetta Simonacci [aut],
  Maria Anna Di Palma [aut],
  Michele Gallo [aut]

Ludovik Çoba [aut, cre, cph],
  Markus Zanker [ctb],
  Panagiotis Symeonidis [ctb]

William Gearty [aut, cre],
  Scott Chamberlain [aut],
  rOpenSci [fnd] (https://ropensci.org/),
  Maëlle Salmon [ctb]

Rodolfo Ilizaliturri [aut, cre],
  Francesco Avvisati [aut],
  Francois Keslair [aut]

Houtao Deng [aut, cre],
  Xin Guan [aut],
  Andy Liaw [aut],
  Leo Breiman [aut],
  Adele Cutler [aut]

Natalia Belgorodski [aut] (STAT-UP Statistical Consulting),
  Matthias Greiner [aut, cre] (Federal Institute for Risk Assessment,
    Germany),
  Kristin Tolksdorf [aut] (Federal Institute for Risk Assessment,
    Germany),
  Katharina Schueller [aut] (STAT-UP Statistical Consulting),
  Matthias Flor [ctb] (Federal Institute for Risk Assessment, Germany),
  Lutz Göhring [ctb] (Lutz Göhring Consulting)