Robert Nuske [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-9773-2061>),
  Dirk Eddelbuettel [aut] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  Aaron Wolen [aut] (ORCID: <https://orcid.org/0000-0003-2542-2202>)

Joshua M Rosenberg [aut, cre],
  Ran Xu [ctb],
  Qinyun Lin [ctb],
  Spiro Maroulis [ctb],
  Sarah Narvaiz [ctb],
  Kenneth A Frank [ctb],
  Wei Wang [ctb],
  Yunhe Cui [ctb],
  Gaofei Zhang [ctb],
  Xuesen Cheng [ctb],
  JiHoon Choi [ctb],
  Guan Saw [ctb]

Matan Schlesinger [cre, aut],
  Malka Gorfine [aut]

Meik Michalke [aut, cre],
  Earl Brown [ctb],
  Alberto Mirisola [ctb],
  Alexandre Brulet [ctb],
  Laura Hauser [ctb]

Meik Michalke [aut, cre],
  Elen Le Foll [ctb] (BNC tagset)

Clemence Karmann [aut, cre],
  Aurelie Gueudin [aut]

Zhen Huang [aut, cre],
  Nabarun Deb [ctb],
  Bodhisattva Sen [ctb]

Mitja Briscik [aut, cre],
  Mohamed Heimida [aut],
  Sébastien Déjean [aut]

Jocelyn T. Chi [aut, cre],
  Eric C. Chi [aut, ctb],
  Richard G. Baraniuk [aut]

Yarong Yang [aut, cre],
  Nader Ebrahimi [ctb],
  Yoram Rubin [ctb],
  Jacob Zhang [ctb]

Bradley Boehmke [aut, cre],
  Brandon Greenwell [aut],
  Andrew McCarthy [aut],
  Robert Montgomery [ctb]

Jason S. Byers [aut, cre], Le Bao [aut], Jamie Carson [aut], Jeff Gill [aut]

Clement Chevalier [aut],
  Dario Azzimonti [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5080-3061>),
  David Ginsbourger [aut] (ORCID:
    <https://orcid.org/0000-0003-2724-2678>),
  Victor Picheny [aut] (ORCID: <https://orcid.org/0000-0002-4948-5542>),
  Yann Richet [ctb] (ORCID: <https://orcid.org/0000-0002-5677-8458>)

Kridsadakorn Chaichoompu [aut, cre],
  Kristel Van Steen [aut],
  Fentaw Abegaz [aut],
  Sissades Tongsima [aut],
  Philip James Shaw [aut],
  Anavaj Sakuntabhai [aut],
  Luisa Pereira [aut]

Jens Hainmueller (Stanford) Chad Hazlett (UCLA)

Youyi Fong [cre],
  Saheli Datta [aut],
  Krisztian Sebestyen [aut],
  Steve Park [ctb],
  Dave Geyer [ctb]

Thomaz Bastiaanssen [aut, cre],
  Sarah-Jane Leigh [aut]

Tarn Duong [aut, cre] (ORCID: <https://orcid.org/0000-0002-1198-3482>),
  Matt Wand [ctb] (ORCID: <https://orcid.org/0000-0003-2555-896X>),
  Jose Chacon [ctb],
  Artur Gramacki [ctb] (ORCID: <https://orcid.org/0000-0002-1610-9743>)