Tomasz Kalinowski [ctb, cre],
  Kevin Ushey [aut],
  JJ Allaire [aut],
  RStudio [cph, fnd],
  Yuan Tang [aut, cph] (<https://orcid.org/0000-0001-5243-233X>),
  Dirk Eddelbuettel [ctb, cph],
  Bryan Lewis [ctb, cph],
  Sigrid Keydana [ctb],
  Ryan Hafen [ctb, cph],
  Marcus Geelnard [ctb, cph] (TinyThread library,
    http://tinythreadpp.bitsnbites.eu/)

Andrew Timm [cre, aut],
  Andrew Gelman [ctb, cph],
  John Carlin [ctb, cph],
  Martijn Weterings [ctb]

Daniel Antal [aut, cre] (<https://orcid.org/0000-0001-7513-6760>),
  Marta Kolczynska [ctb] (<https://orcid.org/0000-0003-4981-0437>),
  Pyry Kantanen [ctb] (<https://orcid.org/0000-0003-2853-2765>),
  Diego Hernangómez Herrero [ctb]
    (<https://orcid.org/0000-0001-8457-4658>)

Colin Douglas [aut, cre, cph],
  Richard Scriven [aut, cph]

Paul J. Northrop [aut, cre, cph],
  Scott D. Grimshaw [ctb]

Hakim El Hattab [aut, cph] (reveal.js-3.2.0,
    https://github.com/hakimel/reveal.js),
  Asvin Goel [ctb, cph] (chalkboard plugin),
  Greg Denehy [ctb, cph] (menu plugin),
  JJ Allaire [aut, cre],
  RStudio [cph]

Samantha Duchscherer [aut, cre],
  UT-Battelle, LLC [cph]

Andrej-Nikolai Spiess <a.spiess@uke.uni-hamburg.de>
        Michal Burdukiewicz <michalburdukiewicz@gmail.com>  
        Stefan Roediger <stefan.roediger@b-tu.de>

Hui Xiao [aut, cre],
  Adam Mills [aut],
  John Alexander [ctb],
  Stephen Pettitt [aut],
  Syed Haider [aut]

Carrie Tribble [aut, cre] (<https://orcid.org/0000-0001-7263-7885>),
  Michael R. May [aut],
  William A. Freyman [aut],
  Michael J. Landis [aut],
  Lim Jun Ying [aut],
  Joelle Barido-Sottani [aut],
  Andrew Magee [aut],
  Bjorn Tore Kopperud [aut],
  Sebastian Hohna [aut],
  Nagashima Kengo [ctb],
  Schliep Klaus [ctb],
  Ronja J. Billenstein [aut]

Laura Wiley [aut] (<https://orcid.org/0000-0001-6681-9754>),
  Luke Rasmussen [aut] (<https://orcid.org/0000-0002-4497-8049>),
  David Mayer [cre, aut] (<https://orcid.org/0000-0002-6056-9771>),
  The Wiley Lab [cph, fnd]

Khushboo Surana [aut, cre] (<https://orcid.org/0000-0002-0453-6182>)