Gaurav Sood [aut, cre],
  Kate Lyons [ctb],
  John Muschelli [ctb]

Marta Marticorena [aut],
  Gustavo Gimenez [cre],
  Cecilia Gonzalez [ctb],
  Sergio Bramardi [aut]

Yihui Xie [aut] (<https://orcid.org/0000-0003-0645-5666>),
  Christophe Dervieux [ctb, cre]
    (<https://orcid.org/0000-0003-4474-2498>),
  JJ Allaire [aut],
  Andrzej Oles [ctb],
  Dave Liepmann [ctb] (Tufte CSS in
    inst/rmarkdown/templates/tufte_html/resources),
  Posit Software, PBC [cph, fnd]

Jose Claudio Faria <joseclaudio.faria@gmail.com>,
        Enio G. Jelihovschi <eniojelihovs@gmail.com>,
        Ivan Bezerra Allaman <ivanalaman@gmail.com>

Tingting Zhan [aut, cre, cph],
  Inna Chervoneva [ctb, cph]

C.B. Barber [aut, cph] (Qhull library),
  The Geometry Center University of Minnesota [cph] (Qhull library),
  Pavlo Mozharovskyi [aut, cre]

Frank Schaarschmidt [aut, cre],
  Christian Ritz [aut],
  Ludwig Hothorn [ctb]

Christoph Müssel, Ludwig Lausser, Hans Kestler

Uwe Ligges [aut, cre, cph] (<https://orcid.org/0000-0001-5875-6167>),
  Sebastian Krey [aut, cph],
  Olaf Mersmann [aut, cph],
  Sarah Schnackenberg [aut, cph],
  Guillaume Guénard [aut, cph] (for the 'pulse' functionality),
  Daniel P. W. Ellis [aut, cph] (functions ported from 'rastamat'),
  Underbit Technologies [aut, cph] (for the included 'libmad MPEG audio
    decoder library'),
  Andrea Preusser [ctb],
  Anita Thieler [ctb],
  Johanna Mielke [ctb],
  Claus Weihs [ctb],
  Brian D. Ripley [ctb],
  Matthias Heymann [ctb] (for ideas from the former 'sound' package)

Philipp Probst [aut, cre],
  Simon Klau [ctb]

Jennifer F. Bobb [aut],
  Ravi Varadhan [aut, cre],
  Hui Zhao [ctb]

Anna Cena [aut],
  Marek Gagolewski [aut],
  Barbara Zogala-Siudem [aut, cre],
  Marcin Kosinski [aut],
  Natalia Potocka [aut]

Alberto Viglione [aut, cre],
  Juraj Parajka [aut]

Ethan Heinzen [aut, cre],
  Patrick Wilson [ctb],
  Brendan Broderick [ctb],
  Peter Martin [ctb]

John J. Dziak [aut, cre] (<https://orcid.org/0000-0003-0762-5495>),
  Donna L. Coffman [aut] (<https://orcid.org/0000-0001-6305-6579>),
  Runze Li [aut] (<https://orcid.org/0000-0002-0154-2202>),
  Kaylee Litson [aut] (<https://orcid.org/0000-0003-1296-4811>),
  Yajnaseni Chakraborti [aut]