| DescTools | Tools for Descriptive Statistics Andri Signorell , Ken Aho , Andreas Alfons , Nanina Anderegg , Tomas Aragon , Chandima Arachchige , Antti Arppe , Adrian Baddeley , Kamil Barton , Ben Bolker , Hans W. Borchers , Frederico Caeiro , Stephane Champely , Daniel Chessel , Leanne Chhay , Nicholas Cooper , Clint Cummins , Michael Dewey , Harold C. Doran , Stephane Dray , Charles Dupont , Dirk Eddelbuettel , Claus Ekstrom , Martin Elff , Jeff Enos , Richard W. Farebrother , John Fox , Romain Francois , Michael Friendly , Tal Galili , Matthias Gamer , Joseph L. Gastwirth , Vilmantas Gegzna , Yulia R. Gel , Sereina Graber , Juergen Gross , Gabor Grothendieck , Frank E. Harrell Jr , Richard Heiberger , Michael Hoehle , Christian W. Hoffmann , Soeren Hojsgaard , Torsten Hothorn , Markus Huerzeler , Wallace W. Hui , Pete Hurd , Rob J. Hyndman , Christopher Jackson , Matthias Kohl , Mikko Korpela , Max Kuhn , Detlew Labes , Friederich Leisch , Jim Lemon , Dong Li , Martin Maechler , Arni Magnusson , Ben Mainwaring , Daniel Malter , George Marsaglia , John Marsaglia , Alina Matei , David Meyer , Weiwen Miao , Giovanni Millo , Yongyi Min , David Mitchell , Cyril Flurin Moser , Franziska Mueller , Markus Naepflin , Danielle Navarro , Henric Nilsson , Klaus Nordhausen , Derek Ogle , Hong Ooi , Nick Parsons , Sandrine Pavoine , Tony Plate , Luke Prendergast , Rol , Rapold , William Revelle , Tyler Rinker , Brian D. Ripley , Caroline Rodriguez , Nathan Russell , Nick Sabbe , Ralph Scherer , Venkatraman E. Seshan , Michael Smithson , Greg Snow , Karline Soetaert , Werner A. Stahel , Alec Stephenson , Mark Stevenson , Ralf Stubner , Matthias Templ , Duncan Temple Lang , Terry Therneau , Yves Tille , Luis Torgo , Adrian Trapletti , Joshua Ulrich , Kevin Ushey , Jeremy VanDerWal , Bill Venables , John Verzani , Pablo J. Villacorta Iglesias , Gregory R. Warnes , Stefan Wellek , Hadley Wickham , R , R. Wilcox , Peter Wolf , Daniel Wollschlaeger , Joseph Wood , Ying Wu , Thomas Yee , Achim Zeileis |
| Rcpp | Seamless R and C++ Integration Dirk Eddelbuettel , Romain Francois , JJ Allaire , Kevin Ushey , Qiang Kou , Nathan Russell , Inaki Ucar , Douglas Bates , John Chambers |
| Rcpp11 | R and C++11 Romain Francois , Kevin Ushey , John Chambers |
| RcppParallel | Parallel Programming Tools for 'Rcpp' JJ Allaire , Romain Francois , Kevin Ushey , Gregory Vandenbrouck , Marcus Geelnard , Hamada S. Badr , Posit , PBC , Intel , Microsoft |
| RcppRoll | Efficient Rolling / Windowed Operations Kevin Ushey |
| RxODE | Facilities for Simulating from ODE-Based Models Matthew L. Fidler , Melissa Hallow , Wenping Wang , Zufar Mulyukov , Alan Hindmarsh , Awad H. Al-Mohy , Matt Dowle , Cleve Moler , David Cooley , Drew Schmidt , Arun Srinivasan , Ernst Hairer , Gerhard Wanner , Goro Fuji , Hadley Wickham , Jack Dongarra , Linda Petzold , Martin Maechler , Matteo Fasiolo , Morwenn , Nicholas J. Higham , Roger B. Sidje , Simon Frost , Kevin Ushey , Yu Feng |
| blogdown | Create Blogs and Websites with R Markdown Yihui Xie , Christophe Dervieux , Alison Presmanes Hill , Amber Thomas , Beilei Bian , Brandon Greenwell , Brian Barkley , Deependra Dhakal , Eric Nantz , Forest Fang , Garrick Aden-Buie , Hiroaki Yutani , Ian Lyttle , Jake Barlow , James Balamuta , JJ Allaire , Jon Calder , Jozef Hajnala , Juan Manuel Vazquez , Kevin Ushey , Leonardo Collado-Torres , Maëlle Salmon , Maria Paula Caldas , Nicolas Roelandt , Oliver Madsen , Raniere Silva , TC Zhang , Xianying Tan , Posit Software , PBC |
| bookdown | Authoring Books and Technical Documents with R Markdown Yihui Xie , Christophe Dervieux , JJ Allaire , Albert Kim , Alessandro Samuel-Rosa , Andrzej Oles , Atsushi Yasumoto , Aust Frederik , Bastiaan Quast , Ben Marwick , Chester Ismay , Clifton Franklund , Daniel Emaasit , David Shuman , Dean Attali , Drew Tyre , Ellis Valentiner , Frans van Dunne , Hadley Wickham , Jeff Allen , Jennifer Bryan , Jonathan McPhers , JooYoung Seo , Joyce Robbins , Junwen Huang , Kevin Cheung , Kevin Ushey , Kim Seonghyun , Kirill Muller , Luciano Selzer , Matthew Lincoln , Maximilian Held , Michael Sachs , Michal Bojanowski , Nathan Werth , Noam Ross , Peter Hickey , Pedro Rafael D. Marinho , Romain Lesur , Sahir Bhatnagar , Shir Dekel , Steve Simpson , Thierry Onkelinx , Vincent Fulco , Yixuan Qiu , Zhuoer Dong , Posit Software , PBC , Bartek Szopka , Zeno Rocha , MathQuill contributors , FriendCode Inc |
| cloudml | Interface to the Google Cloud Machine Learning Platform Daniel Falbel , Javier Luraschi , JJ Allaire , Kevin Ushey , RStudio |
| cronR | Schedule R Scripts and Processes with the 'cron' Job Scheduler Jan Wijffels , BNOSAC , Kevin Ushey |
| data.table | Extension of 'data.frame' Tyson Barrett , Matt Dowle , Arun Srinivasan , Jan Gorecki , Michael Chirico , Toby Hocking , Pasha Stetsenko , Tom Short , Steve Lianoglou , Eduard Antonyan , Markus Bonsch , Hugh Parsonage , Scott Ritchie , Kun Ren , Xianying Tan , Rick Saporta , Otto Seiskari , Xianghui Dong , Michel Lang , Watal Iwasaki , Seth Wenchel , Karl Broman , Tobias Schmidt , David Arenburg , Ethan Smith , Francois Cocquemas , Matthieu Gomez , Philippe Chataignon , Nello Blaser , Dmitry Selivanov , Andrey Riabushenko , Cheng Lee , Declan Groves , Daniel Possenriede , Felipe Parages , Denes Toth , Mus Yaramaz-David , Ayappan Perumal , James Sams , Martin Morgan , Michael Quinn , @javrucebo , @marc-outins , Roy Storey , Manish Saraswat , Morgan Jacob , Michael Schubmehl , Davis Vaughan , Leonardo Silvestri , Jim Hester , Anthony Damico , Sebastian Freundt , David Simons , Elliott Sales de Andrade , Cole Miller , Jens Peder Meldgaard , Vaclav Tlapak , Kevin Ushey , Dirk Eddelbuettel , Benjamin Schwendinger , Tony Fischetti , Ofek Shilon , Vadim Khotilovich , Hadley Wickham , Bennet Becker , Kyle Haynes , Boniface Christian Kamgang , Olivier Delmarcell , Josh O'Brien , Dereck de Mezquita , Michael Czekanski |
| packrat | A Dependency Management System for Projects and their R Package Dependencies Aron Atkins , Toph Allen , Kevin Ushey , Jonathan McPherson , Joe Cheng , JJ Allaire , Posit Software , PBC |
| renv | Project Environments Kevin Ushey , Hadley Wickham , Posit Software , PBC |
| reticulate | Interface to 'Python' Tomasz Kalinowski , Kevin Ushey , JJ Allaire , RStudio , Yuan Tang , Dirk Eddelbuettel , Bryan Lewis , Sigrid Keydana , Ryan Hafen , Marcus Geelnard |
| rex | Friendly Regular Expressions Kevin Ushey , Jim Hester , Robert Krzyzanowski |
| rgee | R Bindings for Calling the 'Earth Engine' API Cesar Aybar , Wu Qiusheng , Lesly Bautista , Roy Yali , Antony Barja , Kevin Ushey , Jeroen Ooms , Tim Appelhans , JJ Allaire , Yuan Tang , Samapriya Roy , MariaElena Adauto , Gabriel Carrasco , Henrik Bengtsson , Jeffrey Hollister , Gennadii Donchyts , Marius Appel |
| rmarkdown | Dynamic Documents for R JJ Allaire , Yihui Xie , Christophe Dervieux , Jonathan McPherson , Javier Luraschi , Kevin Ushey , Aron Atkins , Hadley Wickham , Joe Cheng , Winston Chang , Richard Iannone , Andrew Dunning , Atsushi Yasumoto , Barret Schloerke , Carson Sievert , Devon Ryan , Frederik Aust , Jeff Allen , JooYoung Seo , Malcolm Barrett , Rob Hyndman , Romain Lesur , Roy Storey , Ruben Arslan , Sergio Oller , Posit Software , PBC , jQuery UI contributors , Mark Otto , Jacob Thornton , Bootstrap contributors , Twitter , Inc , Alexander Farkas , Scott Jehl , Ivan Sagalaev , Greg Franko , John MacFarlane , Google , Inc. , Dave Raggett , W3C , Dave Gandy , Ben Sperry , Drifty , Aidan Lister , Benct Philip Jonsson , Albert Krewinkel |
| rsnps | Get 'SNP' ('Single-Nucleotide' 'Polymorphism') Data on the Web Julia Gustavsen , Sina Rüeger , Scott Chamberlain , Kevin Ushey , Hao Zhu |
| rstudioapi | Safely Access the RStudio API Kevin Ushey , JJ Allaire , Hadley Wickham , Gary Ritchie , RStudio |
| rxode2parse | Parsing and Code Generation Functions for 'rxode2' Matthew L. Fidler , Wenping Wang , Richard Upton , Gabriel Staples , Goro Fuji , Morwenn , Igor Kushnir , Kevin Ushey , David Cooley |
| scaffolder | Scaffolding Interfaces to Packages in Other Programming Languages Yuan Tang , JJ Allaire , Kevin Ushey , RStudio , Navdeep Gill , Erin LeDell |
| sourcetools | Tools for Reading, Tokenizing and Parsing R Code Kevin Ushey |
| sparklyr | R Interface to Apache Spark Javier Luraschi , Kevin Kuo , Kevin Ushey , JJ Allaire , Samuel Macedo , Hossein Falaki , Lu Wang , Andy Zhang , Yitao Li , Jozef Hajnala , Maciej Szymkiewicz , Wil Davis , Edgar Ruiz , RStudio , The Apache Software Foundation |
| tfdatasets | Interface to 'TensorFlow' Datasets Tomasz Kalinowski , Daniel Falbel , JJ Allaire , Yuan Tang , Kevin Ushey , RStudio , Google Inc. |
| tfestimators | Interface to 'TensorFlow' Estimators JJ Allaire , Yuan Tang , Kevin Ushey , Kevin Kuo , Tomasz Kalinowski , Daniel Falbel , RStudio , Google Inc. |
| tidyr | Tidy Messy Data Hadley Wickham , Davis Vaughan , Maximilian Girlich , Kevin Ushey , Posit Software , PBC |
| withr | Run Code 'With' Temporarily Modified Global State Jim Hester , Lionel Henry , Kirill Müller , Kevin Ushey , Hadley Wickham , Winston Chang , Jennifer Bryan , Richard Cotton , Posit Software , PBC |