Arya Ebadi [aut, cre],
  Dong Luo [aut],
  Kristen Emery [aut],
  Yilun He [aut],
  William Stafford Noble [aut],
  Uri Keich [aut] (ORCID: <https://orcid.org/0000-0002-3209-5011>)

Nobin Chandra Paul [aut, cre, cph],
  Moumita Baishya [aut]

Leandro A. Pereira [aut, cre],
  Edmilson R. Pinto [aut]

Jairo H Migueles [aut, cre],
  Elroy J Aguiar [fnd] (Funding and data support),
  University of Alabama [fnd]

Éric Lacourse [aut],
  Roxane de la Sablonnière [aut],
  Charles-Édouard Giguère [aut, cre],
  Sacha Morin [aut],
  Robin Legault [aut],
  Félix Laliberté [aut],
  Zsusza Bakk [ctb]

Wai-ki Yip [aut, cre],
  Ann Lazar [ctb],
  David Zahrieh [ctb],
  Chip Cole [ctb],
  Ann Lazar [ctb],
  Marco Bonetti [ctb],
  Victoria Wang [ctb],
  William Barcella [ctb],
  Sergio Venturini [aut]
  Richard Gelber [ctb]

Philipp Mildenberger [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-7367-1708>),
  Federico Marini [ctb] (ORCID: <https://orcid.org/0000-0003-3252-7758>)

Avi Kenny [aut, cre, cph],
  David Arthur [aut],
  Yongdong Ouyang [aut]

Pein Florian [aut, cre],
  Thomas Hotz [aut],
  Hannes Sieling [aut],
  Timo Aspelmeier [ctb]

Junhui Li [cre] (ORCID: <https://orcid.org/0000-0003-3973-1700>),
  Junhui Li [aut],
  Kai Hu [aut],
  Xiaohuan Lu [aut],
  Sushmita N Nayak [ctb],
  Cesar Bautista Sotelo [ctb],
  Michael A Lodato [ctb],
  Wenxin Liu [aut],
  Lihua Julie Zhu [aut]

Steve Miller [aut, cre],
  Ben Bolker [ctb],
  Dave Armstrong [ctb],
  John Fox [ctb],
  Winston Chang [ctb],
  Brian Ripley [ctb],
  Bill Venables [ctb],
  Pascal van Kooten [ctb],
  Gerko Vink [ctb],
  Paul Williamson [ctb],
  Andreas Beger [ctb] (ORCID: <https://orcid.org/0000-0003-1883-3169>),
  Vincent Arel-Bundock [ctb] (ORCID:
    <https://orcid.org/0000-0003-2042-7063>),
  Grant McDermott [ctb] (ORCID: <https://orcid.org/0000-0001-7883-8573>),
  Hadley Wickham [ctb] (ORCID: <https://orcid.org/0000-0003-4757-117X>)

Steve Miller [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-4072-6263>),
  Accademia di Belle Arti di Urbino [ctb] (Principal design of Titillium
    Web font),
  Steve Matteson [ctb] (Designer of Open Sans),
  Erik Spiekermann [ctb] (Designer of Fira Sans),
  Ralph du Carrois [ctb] (Designer of Fira Sans),
  Sebastian Kosch [ctb] (Design initiator for Crimson Pro),
  Jacques Le Bailly [ctb] (Designer of Crimson Pro)