| Rapp | Easily Build Command Line Applications Tomasz Kalinowski |
| S7 | An Object Oriented System Meant to Become a Successor to S3 and S4 Object-Oriented Programming Working Group , Davis Vaughan , Jim Hester , Tomasz Kalinowski , Will Landau , Michael Lawrence , Martin Maechler , Luke Tierney , Hadley Wickham |
| commafree | Call Functions Without Commas Between Arguments Tomasz Kalinowski |
| cuda.ml | R Interface for the RAPIDS cuML Suite of Libraries Yitao Li , Tomasz Kalinowski , Daniel Falbel , RStudio |
| envir | Manage R Environments Better Tomasz Kalinowski |
| guildai | Track Machine Learning Experiments Tomasz Kalinowski , Posit , PBC |
| keras | R Interface to 'Keras' Tomasz Kalinowski , Daniel Falbel , JJ Allaire , François Chollet , RStudio , Google , Yuan Tang , Wouter Van Der Bijl , Martin Studer , Sigrid Keydana |
| keras3 | R Interface to 'Keras' Tomasz Kalinowski , Daniel Falbel , JJ Allaire , François Chollet , Posit Software , PBC , Google , Yuan Tang , Wouter Van Der Bijl , Martin Studer , Sigrid Keydana |
| listarrays | A Toolbox for Working with R Arrays in a Functional Programming Style Tomasz Kalinowski |
| reticulate | Interface to 'Python' Tomasz Kalinowski , Kevin Ushey , JJ Allaire , RStudio , Yuan Tang , Dirk Eddelbuettel , Bryan Lewis , Sigrid Keydana , Ryan Hafen , Marcus Geelnard |
| tensorflow | R Interface to 'TensorFlow' JJ Allaire , Tomasz Kalinowski , Daniel Falbel , Dirk Eddelbuettel , Yuan Tang , Nick Golding , Google Inc. , Posit , PBC |
| tfautograph | Autograph R for 'Tensorflow' Tomasz Kalinowski |
| 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. |
| tfhub | Interface to 'TensorFlow' Hub Tomasz Kalinowski , Daniel Falbel , JJ Allaire , RStudio , Google Inc. |
| tfprobability | Interface to 'TensorFlow Probability' Tomasz Kalinowski , Sigrid Keydana , Daniel Falbel , Kevin Kuo , RStudio |
| tfruns | Training Run Tools for 'TensorFlow' Tomasz Kalinowski , Daniel Falbel , JJ Allaire , RStudio , Mike Bostock , Masayuki Tanaka , jQuery Foundation , jQuery contributors , Shaun Bowe , Materialize , Yuxi You , Kevin Decker , Rodrigo Fernandes , Ivan Sagalaev , Yauheni Pakala |
| units | Measurement Units for R Vectors Edzer Pebesma , Thomas Mailund , Tomasz Kalinowski , James Hiebert , Iñaki Ucar , Thomas Lin Pedersen |
| yasp | String Functions for Compact R Code Tomasz Kalinowski |