Pedro Mac Dowell Innecco [aut, cre],
  Erich Neuwirth [aut]

Bruno Tremblay [aut, cre],
  Barret Schloerke [ctb] (<https://orcid.org/0000-0001-9986-114X>),
  Rebilly [aut, cph]

Rebecca Sela, Jeffrey Simonoff and Wenbo Jing

Erica M. Porter, Matthew J. Keefe, Christopher T. Franck, and Marco A.R. Ferreira

Jiaqi Hu [cre, aut],
  Xueqin Wang [aut]

Kevin McGrath [aut],
  Matteo Quartagno [cre]

Razvan Romanescu [aut, cre],
  Songdi Hu [aut],
  Md Ashiqul Haque [aut],
  Olivier Tremblay-Savard [aut]

Tatjana Ammer [aut, cre],
  Christopher M Rank [aut],
  Andre Schuetzenmeister [aut]

Jakub Stoklosa [aut, cre] (<https://orcid.org/0000-0002-6523-4524>),
  Wenhan Hwang [aut, ctb],
  David Warton [aut, ctb]

Giuseppe Corbelli [aut, cre] (ORCID: 0000-0002-2864-3548)

Georg Hoffmann [aut, cre],
  Sandra Klawitter [aut],
  Frank Klawonn [aut]

Mathew W. McLean [aut, cre] (<https://orcid.org/0000-0002-7891-9645>)

Oscar Lado-Baleato [cre, aut],
  Javier Roca-Pardinas [aut, ctb],
  Carmen Cadarso-Suarez [aut, ths],
  Gude Francisco [aut, ths]

Hisham Galal [aut, cre],
  Ahmadou Dicko [ctb],
  UNHCR [cph]

Jeff Goldsmith [aut],
  Fabian Scheipl [aut],
  Lei Huang [aut],
  Julia Wrobel [aut, cre],
  Chongzhi Di [aut],
  Jonathan Gellar [aut],
  Jaroslaw Harezlak [aut],
  Mathew W. McLean [aut],
  Bruce Swihart [aut],
  Luo Xiao [aut],
  Ciprian Crainiceanu [aut],
  Philip T. Reiss [aut],
  Yakuan Chen [ctb],
  Sonja Greven [ctb],
  Lan Huo [ctb],
  Madan Gopal Kundu [ctb],
  So Young Park [ctb],
  David L. Miller [ctb],
  Ana-Maria Staicu [ctb],
  Erjia Cui [aut],
  Ruonan Li [ctb],
  Zheyuan Li [ctb]

Julia Wrobel [aut, cre],
  Jeff Goldsmith [aut]

Nicolás Rubio García [aut, cre]
    (<https://orcid.org/0000-0003-3502-0784>)

Daniel J.M. Crouch, Graham H.M. Goddard & Cathryn M. Lewis

Jeffrey Hughes [aut, cre],
  David Beiner [aut]

Yue Hu [aut, cre],
  Xinyi Ye [aut],
  Yufei Sun [aut],
  Wenquan Wu [aut]

Julia Wrobel [aut, cre] (<https://orcid.org/0000-0001-6783-1421>),
  Alexander Bauer [aut],
  Erin McDonnell [aut],
  Fabian Scheipl [ctb],
  Jeff Goldsmith [aut]