| PROJ | Generic Coordinate System Transformations Using 'PROJ' Michael D. Sumner , Jeroen Ooms , Simon Urbanek , Dewey Dunnington |
| RAppArmor | Bindings to AppArmor and Security Related Linux Tools Jeroen Ooms |
| RMariaDB | Database Interface and MariaDB Driver Kirill Müller , Jeroen Ooms , David James , Saikat DebRoy , Hadley Wickham , Jeffrey Horner , R Consortium , RStudio |
| RMySQL | Database Interface and 'MySQL' Driver for R Jeroen Ooms , David James , Saikat DebRoy , Hadley Wickham , Jeffrey Horner , RStudio |
| RPostgres | C++ Interface to PostgreSQL Hadley Wickham , Jeroen Ooms , Kirill Müller , RStudio , R Consortium , Tomoaki Nishiyama |
| RProtoBuf | R Interface to the 'Protocol Buffers' 'API' (Version 2 or 3) Romain Francois , Dirk Eddelbuettel , Murray Stokely , Jeroen Ooms |
| RPublica | ProPublica API Client Thomas J. Leeper , Jeroen Ooms |
| RcppCWB | 'Rcpp' Bindings for the 'Corpus Workbench' ('CWB') Andreas Blaette , Bernard Desgraupes , Sylvain Loiseau , Oliver Christ , Bruno Maximilian Schulze , Stephanie Evert , Arne Fitschen , Jeroen Ooms , Marius Bertram , Tomas Kalibera |
| V8 | Embedded JavaScript and WebAssembly Engine for R Jeroen Ooms , Jan Marvin Garbuszus |
| antiword | Extract Text from Microsoft Word Documents Jeroen Ooms , Adri van Os |
| arrow | Integration to 'Apache' 'Arrow' Neal Richardson , Ian Cook , Nic Crane , Dewey Dunnington , Romain François , Jonathan Keane , Dragoș Moldovan-Grünfeld , Jeroen Ooms , Jacob Wujciak-Jens , Javier Luraschi , Karl Dunkle Werner , Jeffrey Wong , Apache Arrow |
| askpass | Password Entry Utilities for R, Git, and SSH Jeroen Ooms |
| av | Working with Audio and Video in R Jeroen Ooms |
| badgen | Fast and Simple Badge Generator Jeroen Ooms |
| base64 | Base64 Encoder and Decoder Jeroen Ooms |
| bcrypt | 'Blowfish' Password Hashing Algorithm Jeroen Ooms , Damien Miller , Niels Provos |
| blastula | Easily Send HTML Email Messages Richard Iannone , Joe Cheng , Jeroen Ooms , Ted Goas , Posit Software , PBC |
| brotli | A Compression Format Optimized for the Web Jeroen Ooms , Google , Inc |
| cld2 | Google's Compact Language Detector 2 Jeroen Ooms , Dirk Sites |
| cld3 | Google's Compact Language Detector 3 Jeroen Ooms , Google Inc |
| codemeta | A Smaller 'codemetar' Package Carl Boettiger , Maëlle Salmon , Katrin Leinweber , Noam Ross , Arfon Smith , Jeroen Ooms , Sebastian Meyer , Michael Rustler , Hauke Sonnenberg , Sebastian Kreutzer , rOpenSci |
| codemetar | Generate 'CodeMeta' Metadata for R Packages Carl Boettiger , Anna Krystalli , Toph Allen , Maëlle Salmon , rOpenSci , Katrin Leinweber , Noam Ross , Arfon Smith , Jeroen Ooms , Sebastian Meyer , Michael Rustler , Hauke Sonnenberg , Sebastian Kreutzer , Thierry Onkelinx |
| commonmark | High Performance CommonMark and Github Markdown Rendering in R Jeroen Ooms , John MacFarlane |
| covr | Test Coverage for Packages Jim Hester , Willem Ligtenberg , Kirill Müller , Henrik Bengtsson , Steve Peak , Kirill Sevastyanenko , Jon Clayden , Robert Flight , Eric Brown , Brodie Gaslam , Will Beasley , Robert Krzyzanowski , Markus Wamser , Karl Forner , Gergely Daróczi , Jouni Helske , Kun Ren , Jeroen Ooms , Ken Williams , Chris Campbell , David Hugh-Jones , Qin Wang , Doug Kelkhoff , Ivan Sagalaev , Mark Otto , Jacob Thornton , Bootstrap contributors , Twitter , Inc |
| credentials | Tools for Managing SSH and Git Credentials Jeroen Ooms |
| curl | A Modern and Flexible Web Client for R Jeroen Ooms , Hadley Wickham , RStudio |
| evaluate | Parsing and Evaluation Tools that Provide More Details than the Default Hadley Wickham , Yihui Xie , Michael Lawrence , Thomas Kluyver , Jeroen Ooms , Barret Schloerke , Adam Ryczkowski , Hiroaki Yutani , Michel Lang , Karolis Koncevičius , Posit Software , PBC |
| fasterize | Fast Polygon to Raster Conversion Noam Ross , Michael Sumner , Jeroen Ooms , Antoine Stevens , EcoHealth Alliance , USAID PREDICT |
| fluidsynth | Read and Play Digital Music (MIDI) Jeroen Ooms , S. Christian Collins |
| gdalcubes | Earth Observation Data Cubes from Satellite Image Collections Marius Appel , Edzer Pebesma , Roger Bivand , Jeroen Ooms , Lewis Van Winkle , Ole Christian Eidheim , Howard Hinnant , Adrian Colomitchi , Florian Dang , Paul Thompson , Tomasz Kamiński , Dropbox , Inc. |
| gdtools | Utilities for Graphical Rendering and Fonts Management David Gohel , Hadley Wickham , Lionel Henry , Jeroen Ooms , Yixuan Qiu , R Core Team , ArData , RStudio |
| geojson | Classes for 'GeoJSON' Scott Chamberlain , Jeroen Ooms , Michael Sumner |
| gert | Simple Git Client for R Jeroen Ooms , Jennifer Bryan |
| ghapps | Authenticate as a 'GitHub' App Jeroen Ooms |
| gifski | Highest Quality GIF Encoder Jeroen Ooms , Kornel Lesiński , Authors of the dependency Rust crates |
| gpg | GNU Privacy Guard for R Jeroen Ooms |
| graphql | A GraphQL Query Parser Jeroen Ooms , Barret Schloerke , Scott Wolchok , Facebook , Inc |
| hellorust | Minimal Examples of Using Rust Code in R Jeroen Ooms , Authors of the dependency Rust crates |
| httpgd | A 'HTTP' Server Graphics Device Florian Rupprecht , Kun Ren , Jeroen Ooms , Hadley Wickham , Lionel Henry , Thomas Lin Pedersen , T Jake Luciani , Matthieu Decorde , Vaudor Lise , Tony Plate , David Gohel , Yixuan Qiu , Håkon Malmedal , RStudio , Brett Robinson , Google , Victor Zverovich |
| httpuv | HTTP and WebSocket Server Library Joe Cheng , Winston Chang , Posit , PBC fnd , Hector Corrada Bravo , Jeroen Ooms , Andrzej Krzemienski , libuv project contributors , Joyent , Inc. , other Node contributors , Niels Provos , Internet Systems Consortium , Inc. , Alexander Chemeris , Google , Inc. , Sony Mobile Communcations AB , Berkeley Software Design Inc. , Kenneth MacKay , Emergya , Steve Reid , James Brown , Bob Trower , Alexander Peslyak , Trantor Standard Systems , Igor Sysoev |
| hunspell | High-Performance Stemmer, Tokenizer, and Spell Checker Jeroen Ooms , Authors of libhunspell |
| ijtiff | Comprehensive TIFF I/O with Full Support for 'ImageJ' TIFF Files Rory Nolan , Kent Johnson , Simon Urbanek , Sergi Padilla-Parra , Jeroen Ooms , Jon Clayden |
| image.textlinedetector | Segment Images in Text Lines and Words Jan Wijffels , Vrije Universiteit Brussel - DIGI: Brussels Platform for Digital Humanities , Jeroen Ooms , Arthur Flôr , Saverio Meucci , Yeara Kozlov , Tino Weinkauf , Harald Scheidl |
| jose | JavaScript Object Signing and Encryption Jeroen Ooms |
| jqr | Client for 'jq', a 'JSON' Processor Rich FitzJohn , Jeroen Ooms , Scott Chamberlain , Stefan Milton Bache |
| js | Tools for Working with JavaScript in R Jeroen Ooms |
| jsonld | JSON for Linking Data Jeroen Ooms , rOpenSci |
| jsonlite | A Simple and Robust JSON Parser and Generator for R Jeroen Ooms , Duncan Temple Lang , Lloyd Hilaiel |
| katex | Rendering Math to HTML, 'MathML', or R-Documentation Format Jeroen Ooms , Khan Academy , other contributors |
| magick | Advanced Graphics and Image-Processing in R Jeroen Ooms |
| maketools | Exploring and Testing the Toolchain and System Libraries Jeroen Ooms |
| markdown | Render Markdown with 'commonmark' Yihui Xie , JJ Allaire , Jeffrey Horner , Henrik Bengtsson , Jim Hester , Yixuan Qiu , Kohske Takahashi , Adam November , Nacho Caballero , Jeroen Ooms , Thomas Leeper , Joe Cheng , Andrzej Oles , Posit Software , PBC |
| mongolite | Fast and Simple 'MongoDB' Client for R Jeroen Ooms , MongoDB , Inc |
| nloptr | R Interface to NLopt Jelmer Ypma , Steven G. Johnson , Hans W. Borchers , Dirk Eddelbuettel , Brian Ripley , Kurt Hornik , Julien Chiquet , Avraham Adler , Xiongtao Dai , Aymeric Stamm , Jeroen Ooms |
| nodbi | 'NoSQL' Database Connector Ralf Herold , Scott Chamberlain , Rich FitzJohn , Jeroen Ooms |
| opencpu | Producing and Reproducing Results Jeroen Ooms |
| opencv | Bindings to 'OpenCV' Computer Vision Library Jeroen Ooms , Jan Wijffels |
| openssl | Toolkit for Encryption, Signatures and Certificates Based on OpenSSL Jeroen Ooms , Oliver Keyes |
| pak | Another Approach to Package Installation Gábor Csárdi , Jim Hester , Posit Software , PBC , Winston Chang , Ascent Digital Services , Hadley Wickham , Jeroen Ooms , Maëlle Salmon , Duncan Temple Lang , Lloyd Hilaiel , Michel Berkelaar , lpSolve authors , R Consortium , Jay Loden , Dave Daeschler , Giampaolo Rodola , Kuba Podgórski , Rich Geldreich |
| pbdZMQ | Programming with Big Data – Interface to 'ZeroMQ' Wei-Chen Chen , Drew Schmidt , Christian Heckendorf , George Ostrouchov , Whit Armstrong , Brian Ripley , R Core team , Philipp A. , Elliott Sales de Andrade , Spencer Aiello , Paul Andrey , Panagiotis Cheilaris , Jeroen Ooms , ZeroMQ authors |
| pdftools | Text Extraction, Rendering and Converting of PDF Documents Jeroen Ooms |
| phylocomr | Interface to 'Phylocom' Jeroen Ooms , Scott Chamberlain , Cam Webb , David Ackerly , Steven Kembel , Luna Luisa Sanchez Reyes |
| port4me | Get the Same, Personal, Free 'TCP' Port over and over Henrik Bengtsson , Jeroen Ooms |
| postdoc | Minimal and Uncluttered Package Documentation Jeroen Ooms |
| prismjs | Server-Side Syntax Highlighting Jeroen Ooms , Lea Verou |
| protolite | Highly Optimized Protocol Buffer Serializers Jeroen Ooms |
| qpdf | Split, Combine and Compress PDF Files Jeroen Ooms , Ben Raymond , Jay Berkenbilt |
| rdataretriever | R Interface to the Data Retriever Henry Senyondo , Daniel McGlinn , Pranita Sharma , David J Harris , Hao Ye , Shawn Taylor , Jeroen Ooms , Francisco Rodríguez-Sánchez Ooms , Karthik Ram , Apoorva Pandey , Harshit Bansal , Max Pohlman , Weecology , Ethan White |
| redland | RDF Library Bindings in R Matthew B. Jones , Peter Slaughter , Jeroen Ooms , Carl Boettiger , Scott Chamberlain , David Beckett , University of Bristol , Regents of the University of California |
| rgdal | Bindings for the 'Geospatial' Data Abstraction Library Roger Bivand , Tim Keitt , Barry Rowlingson , Edzer Pebesma , Michael Sumner , Robert Hijmans , Daniel Baston , Even Rouault , Frank Warmerdam , Jeroen Ooms , Colin Rundel |
| 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 |
| rgl | 3D Visualization Using OpenGL Duncan Murdoch , Daniel Adler , Oleg Nenadic , Simon Urbanek , Ming Chen , Albrecht Gebhardt , Ben Bolker , Gabor Csardi , Adam Strzelecki , Alexander Senger , The R Core Team , Dirk Eddelbuettel , The authors of Shiny , The authors of knitr , Jeroen Ooms , Yohann Demont , Joshua Ulrich , Xavier Fernandez i Marin , George Helffrich , Ivan Krylov , Michael Sumner , Mike Stein |
| riot | R Inputs/Outputs for Tractography Aymeric Stamm , Jeroen Ooms , Lee Thomason , Tim Schäfer |
| rjade | A Clean, Whitespace-Sensitive Template Language for Writing HTML Jeroen Ooms , Forbes Lindesay |
| rsvg | Render SVG Images into PDF, PNG, (Encapsulated) PostScript, or Bitmap Arrays Jeroen Ooms , Salim Brüggemann |
| rversions | Query 'R' Versions, Including 'r-release' and 'r-oldrel' Gábor Csárdi , Jeroen Ooms , R Consortium |
| rzmq | R Bindings for 'ZeroMQ' Whit Armstrong , Michael Schubert , Jeroen Ooms |
| s2 | Spherical Geometry Operators Using the S2 Geometry Library Dewey Dunnington , Edzer Pebesma , Ege Rubak , Jeroen Ooms , Google , Inc. |
| sarsop | Approximate POMDP Planning Software Carl Boettiger , Jeroen Ooms , Milad Memarzadeh , Hanna Kurniawati , David Hsu , Hanna Kurniawati , Wee Sun Lee , Yanzhu Du , Xan Huang , Trey Smith , Tony Cassandra , Lee Thomason , Carl Kindman , Le Trong Dao , Amit Jain , Rong Nan , Ulrich Drepper , Free Software Foundation , Tyge Lovset , Yves Berquin , Benjamin Grüdelbach , RSA Data Security , Inc. |
| sf | Simple Features for R Edzer Pebesma , Roger Bivand , Etienne Racine , Michael Sumner , Ian Cook , Tim Keitt , Robin Lovelace , Hadley Wickham , Jeroen Ooms , Kirill Müller , Thomas Lin Pedersen , Dan Baston , Dewey Dunnington |
| sodium | A Modern and Easy-to-Use Crypto Library Jeroen Ooms |
| spelling | Tools for Spell Checking in R Jeroen Ooms , Jim Hester |
| ssh | Secure Shell (SSH) Client for R Jeroen Ooms |
| sys | Powerful and Reliable Tools for Running System Commands in R Jeroen Ooms , Gábor Csárdi |
| systemfonts | System Native Font Finding Thomas Lin Pedersen , Jeroen Ooms , Devon Govett , Posit , PBC |
| tesseract | Open Source OCR Engine Jeroen Ooms |
| tinkr | Cast '(R)Markdown' Files to 'XML' and Back Again Maëlle Salmon , Zhian N. Kamvar , Jeroen Ooms , Nick Wellnhofer , rOpenSci , Peter Daengeli |
| unigd | Universal Graphics Device Florian Rupprecht , Kun Ren , Tatsuya Shima , Jeroen Ooms , Hadley Wickham , Lionel Henry , Thomas Lin Pedersen , T Jake Luciani , Matthieu Decorde , Vaudor Lise , Tony Plate , David Gohel , Yixuan Qiu , Håkon Malmedal , RStudio , Brett Robinson , Google , Victor Zverovich , Andrzej Krzemienski |
| unix | POSIX System Utilities Jeroen Ooms |
| unrtf | Extract Text from Rich Text Format (RTF) Documents Jeroen Ooms , Free Software Foundation , Inc |
| vapour | Access to the 'Geospatial Data Abstraction Library' ('GDAL') Michael Sumner , Simon Wotherspoon , Mark Padgham , Edzer Pebesma , Roger Bivand , Jim Hester , Timothy Keitt , Jeroen Ooms , Dale Maschette , Joseph Stachelek , Even Rouault , Robert Hijmans , Dewey Dunnington |
| webp | A New Format for Lossless and Lossy Image Compression Jeroen Ooms |
| webutils | Utility Functions for Developing Web Applications Jeroen Ooms |
| writexl | Export Data Frames to Excel 'xlsx' Format Jeroen Ooms , John McNamara |
| x13binary | Provide the 'x13ashtml' Seasonal Adjustment Binary Dirk Eddelbuettel , Christoph Sax , Kirill Müller , Jeroen Ooms , Michael Antonov |
| xml2 | Parse XML Hadley Wickham , Jim Hester , Jeroen Ooms , Posit Software , PBC , R Foundation |
| xslt | Extensible Style-Sheet Language Transformations Jeroen Ooms |