Yihui Xie [aut, cre],
Adam Vogt [ctb],
Alastair Andrew [ctb],
Alex Zvoleff [ctb],
Andre Simon [ctb] (the CSS files under inst/themes/ were derived from
the Highlight package http://www.andre-simon.de),
Aron Atkins [ctb],
Aaron Wolen [ctb],
Ashley Manton [ctb],
Ben Baumer [ctb],
Brian Diggs [ctb],
Cassio Pereira [ctb],
David Robinson [ctb],
Donald Arseneau [ctb, cph] (the framed package at inst/misc/framed.sty),
Doug Hemken [ctb],
Duncan Murdoch [ctb],
Fabian Hirschmann [ctb],
Fitch Simeon [ctb],
Forest Fang [ctb],
Frank E Harrell Jr [ctb] (the Sweavel package at inst/misc/Sweavel.sty),
Garrick Aden-Buie [ctb],
Gregoire Detrez [ctb],
Hadley Wickham [ctb],
Heewon Jeon [ctb],
Henrik Bengtsson [ctb],
Hiroaki Yutani [ctb],
Ian Lyttle [ctb],
Hodges Daniel [ctb],
Jake Burkhead [ctb],
James Manton [ctb],
Jared Lander [ctb],
Jason Punyon [ctb],
Javier Luraschi [ctb],
Jeff Arnold [ctb],
Jeremy Ashkenas [ctb, cph] (the CSS file at
inst/misc/docco-classic.css),
Jeremy Stephens [ctb],
Jim Hester [ctb],
Joe Cheng [ctb],
Johannes Ranke [ctb],
John Honaker [ctb],
John Muschelli [ctb],
Jonathan Keane [ctb],
JJ Allaire [ctb],
Johan Toloe [ctb],
Joseph Larmarange [ctb],
Julien Barnier [ctb],
Kaiyin Zhong [ctb],
Kamil Slowikowski [ctb],
Karl Forner [ctb],
Kevin K. Smith [ctb],
Kirill Mueller [ctb],
Kohske Takahashi [ctb],
Michael Friendly [ctb],
Michal Bojanowski [ctb],
Michel Kuhlmann [ctb],
Nacho Caballero [ctb],
Nick Salkowski [ctb],
Noam Ross [ctb],
Qiang Li [ctb],
Ramnath Vaidyanathan [ctb],
Richard Cotton [ctb],
Robert Krzyzanowski [ctb],
Romain Francois [ctb],
Scott Kostyshak [ctb],
Sebastian Meyer [ctb],
Sietse Brouwer [ctb],
Simon de Bernard [ctb],
Sylvain Rousseau [ctb],
Taiyun Wei [ctb],
Thibaut Assus [ctb],
Thibaut Lamadon [ctb],
Thomas Leeper [ctb],
Tom Torsney-Weir [ctb],
Trevor Davis [ctb],
Viktoras Veitas [ctb],
Weicheng Zhu [ctb],
Wush Wu [ctb],
Zachary Foster [ctb]

formatR, testit, rgl (>= 0.95.1201), codetools, rmarkdown,
htmlwidgets (>= 0.7), webshot, tikzDevice (>= 0.10), reticulate
(>= 1.3.1), JuliaCall (>= 0.11.1), png, jpeg, xml2, httr, DBI
(>= 0.4-1), tibble