Open source software

actions

GitHub Actions for the R community

addinexamples

An R package showcasing how RStudio addins can be registered and used

ai-blog

Repository for the RStudio AI Blog (formerly: TensorFlow for R Blog)

air

R formatter and language server

aml-training

The most recent version of the Applied Machine Learning notes

applicable

Quantify extrapolation of new samples given a training set

archive

R bindings to libarchive, supporting a large variety of archive formats

ark

Ark, an R kernel

asciicast

Turn R scripts into terminal screencasts

askpass

Password Entry for R, Git, and SSH

available

Check if a package name is available to use

backports

Reimplementations of Functions Introduced Since R-3.0.0

bench

High Precision Timing of R Expressions

beyond-dashboard-fatigue

Materials for the RStudio webinar 'Beyond Dashboard Fatigue'

bigdataclass

Two-day workshop that covers how to use R to interact databases and Spark

bigrquery

An interface to Google's BigQuery from R

bit64

An R package with an S3 Class for Vectors of 64bit Integers

blastula

Easily send great-looking HTML email messages from R

blob

A simple S3 class for representing BLOBs

blogdown

Create Blogs and Websites with R Markdown

bonsai

parsnip wrappers for tree-based models

bookdown

Authoring Books and Technical Documents with R Markdown

bookdown-demo

A minimal book example using bookdown

bookdown.org

Source documents to generate the bookdown.org website

brand-yml

Unified branding with a single YAML file

brio

Basic R Input Output

broom

Convert statistical analysis objects from R into tidy format

brulee

High-Level Modeling Functions with 'torch'

bslib

Tools for theming Shiny and R Markdown via Bootstrap 3, 4, or 5

btw

A complete toolkit for connecting R and LLMs

bundle

Prepare objects for serialization with a consistent interface

butcher

Reduce the size of model objects saved to disk

cachem

Key-value caches for R

callr

Call R from R

carrier

Create standalone functions for remote execution

censored

Parsnip wrappers for survival models

chatlas

Your friendly guide to building LLM chat apps in Python with less effort and more clarity

cheatsheets

Posit Cheat Sheets - Can also be found at https://posit.co/resources/cheatsheets/

chromote

Chrome Remote Interface for R

cli

Tools for making beautiful & useful command line interfaces

cliapp

Rich Command Line Applications

clisymbols

Unicode symbols for CLI applications, with fallbacks

clock

A Date-Time Library for R

cloudml

R interface to Google Cloud Machine Learning Engine

code-review

commonmark

High Performance CommonMark and Github Markdown Rendering in R

concept-maps

Concept maps for all things data science

config

config package for R

conflicted

An alternative conflict resolution strategy for R

connectapi

An R package for interacting with the Posit Connect server API

connections

https://rstudio.github.io/connections/

coro

Coroutines for R

corrr

Explore correlations in R

covr

Test coverage reports for R

cpp11

cpp11 helps you to interact with R objects using C++ code

cranwhales

crayon

️ R package for colored terminal output — now superseded by cli

credentials

Tools for Managing SSH and Git Credentials

crosstalk

Inter-htmlwidget communication for R (with and without Shiny)

datascience-box

Data Science Course in a Box

DBI

A database interface (DBI) definition for communication between R and RDBMSs

dbi3

DBI revisited

dbplyr

Database (DBI) backend for dplyr

debugme

Easy and efficient debugging for R packages

desc

Manipulate DESCRIPTION files

design

Tidyverse design principles

devtools

Tools to make an R developer's life easier

dials

Tools for creating tuning parameter values

diffviewer

HTML widget to visually compare files

discrim

Wrappers for discriminant analysis and naive Bayes models for use with the parsnip package

distill

Distill for R Markdown

downlit

Syntax Highlighting and Automatic Linking

dplyr

dplyr: A grammar of data manipulation

dsbox

Companion R package to Data Science Course in a Box

DT

R Interface to the jQuery Plug-in DataTables

dtplyr

Data table backend for dplyr

duckplyr

A drop-in replacement for dplyr, powered by DuckDB for speed

dygraphs

R interface to dygraphs

education.rstudio.com

ellipsis

Tools for Working with ..

ellmer

Call LLM APIs from R

embed

Extra recipes for predictor embeddings

evaluate

A version of eval for R that returns more information about what happened

fastmap

Fast map implementation for R

filelock

Cross platform file locking in R

finetune

Additional functions for model tuning

flexdashboard

Easy interactive dashboards for R

fontawesome

Easily insert FontAwesome icons into R Markdown docs and Shiny apps

forcats

: tools for working with categorical variables (factors)

fs

Provide cross platform file operations based on libuv

funs

Collection of low-level functions for working with vctrs

gargle

Infrastructure for calling Google APIs from R, including auth

generics

Common generic methods

gert

Simple git client for R

ggbot2

ggplot2

An implementation of the Grammar of Graphics in R

ggsql

A experimental SQL extension for declarative data visualisation based on the Grammar of Graphics

gh

Minimalistic GitHub API client in R

glue

Glue strings to data in R. Small, fast, dependency free interpreted string literals

gmailr

Access the Gmail RESTful API from R

googledrive

Google Drive R API

googlesheets4

Google Spreadsheets R API (reboot of the googlesheets package)

gradethis

Tools for teachers to use with learnr

graphframes

R Interface for GraphFrames

Great Tables

Make awesome display tables using Python

gridlayout

Package for setting up CSS grid layouts in Shiny apps or RMarkdown documents

gt

Easily generate information-rich, publication-quality tables from R

gt-extras

A Collection of Helper Functions for the great-tables Package

gtable

The layout packages that powers ggplot2

hardhat

Construct Modeling Packages

haven

Read SPSS, Stata and SAS files from R

helm

Helm Resources for Posit Products

here

A simpler way to find your files

hex-stickers

RStudio hex stickers

hms

A simple class for storing time-of-day values

htmltools

Tools for HTML generation and output

httpuv

HTTP and WebSocket server package for R

httr

httr: a friendly http package for R

httr2

Make HTTP requests and process their responses. A modern reimagining of httr

hugo-graphite

A Hugo theme for teams

hugodown

Make websites with hugo and RMarkdown

infer

An R package for tidyverse-friendly statistical inference

Intro

Course materials for "Introduction to Data Science with R", a video course by RStudio and O'Reilly Media

isoband

isoband: An R package to generate contour lines and polygons

itdepends

jose

Javascript Object Signing and Encryption for R

Keras

keras-customer-churn

Customer Churn Shiny Application

keras3

R Interface to Keras

keyring

:closed_lock_with_key: Access the system credential store from R

later

Schedule an R function or formula to run after a specified period of time

leaflet

R Interface to Leaflet Maps

leaflet.mapboxgl

Extends the R Leaflet package with a Mapbox GL JS plugin to allow easy drawing of vector tile layers

learnr

Interactive Tutorials with R Markdown

learntidymodels

Learn tidymodels with interactive learnr primers

lifecycle

Manage the life cycle of your exported functions and arguments

lime

Local Interpretable Model-Agnostic Explanations (R port of original Python package)

lintr

Static Code Analysis for R

liteq

Serverless R message queue using SQLite

lobstr

Understanding complex R objects with tools similar to str()

log4r

A fast & lightweight approach to logging in R based on the widely-emulated Apache Log4j project

lubridate

Make working with dates in R just that little bit easier

magrittr

Improve the readability of R code with the pipe

markdown

The first generation of Markdown rendering for R (born in 2012), based on commonmark. Note that this package is markdown, not *rmarkdown*

marquee

Markdown Parser and Renderer for R Graphics

master-the-tidyverse

Course contents for Master the Tidyverse

mcptools

Model Context Protocol For R

meltr

Read Non-Rectangular Text Data

memoise

Easy memoisation for R

miniUI

mirai

Minimalist Async Evaluation Framework for R

mockery

A mocking library for R

model-implementation-principles

recommendations for creating R modeling packages

modeldb

Run models inside a database using R

modelr

Helper functions for modelling

multidplyr

A dplyr backend that partitions a data frame over multiple processes

multilevelmod

Parsnip wrappers for mixed-level and hierarchical models

nanonext

R binding for NNG (Nanomsg Next Gen)

nanoparquet

R package to read and write Parquet files

nomnoml

Sassy 'UML' Diagrams for R

nycflights13

An R data package containing all out-bound flights from NYC in 2013 + useful metdata

odbc

Connect to ODBC databases (using the DBI interface)

open-source-website

Posit Open Source Website

orbital

Turn SciKitLearn pipelines into SQL

packrat

Packrat is a dependency management system for R

pagedown

Paginate the HTML Output of R Markdown with CSS for Print

pak

A fresh approach to package installation

parsnip

A tidy unified interface to models

pillar

Format columns with colour

pingr

ICMP and TCP ping and related tools

pins-python

pins-r

Pin, discover, and share resources

pkgapi

Create a map of functions for an R package - WORK IN PROGRESS!

pkgbuild

Find tools needed to build R packages

pkgconfig

Private configuration for R packages

pkgdepends

R Package Dependency Resolution

pkgdown

Generate static html documentation for an R package

pkgload

Simulate installing and loading a package

planning

Documents to plan and discuss future development

plotnine

A Grammar of Graphics for Python

plumber

Turn your R code into a web API

plumber2

Easy and Powerful Webservers in R

plumbertableau

R package for creating Plumber APIs that function as Tableau Analytics Extensions

pointblank

Data validation toolkit for assessing and monitoring data quality

pool

Object Pooling in R

positron

Positron, a next-generation data science IDE

prettycode

Syntax highlight R code in the terminal

prettyunits

Pretty, human readable formatting of quantities

probably

Tools for post-processing class probability estimates

processx

Execute and Control Subprocesses from R

profvis

Visualize R profiling data

progress

Progress bar in your R terminal

promises

A promise library for R

ps

R package to query, list, manipulate system processes

purrr

A functional programming toolkit for R

py-shiny-templates

Templates for Shiny for Python

py-shinylive

Python package for deploying Shinylive applications

py-shinyswatch

Bootswatch themes for py-shiny

py-shinywidgets

Render ipywidgets inside a PyShiny app

python-tidytuesday

Quarto

Open-source scientific and technical publishing system built on Pandoc

querychat

Chat with your data in R and Python

r-builds

an opinionated environment for compiling R

r-community-survey

This repo contains both the survey instruments, analysis documents, and data from the learning R survey

r-docker

Docker images for R

r-manuals

A re-styled version of the R manuals

r-shinylive

r-system-requirements

System requirements for R packages

R-Websockets

HTML 5 Websockets implementation for R

r2d3

R Interface to D3 Visualizations

R6

Encapsulated object-oriented programming for R

ragg

Graphic Devices Based on AGG

ragnar

RAG in R

Rapp

Build CLI applications in R

rappdirs

Find OS-specific directories to store data, caches, and logs. A port of python's AppDirs

rcmdcheck

Run R CMD check from R and collect the results

reactlog

Shiny Reactivity Visualizer

readr

Read flat files (csv, tsv, fwf) into R

readxl

Read excel files (.xls and .xlsx) into R

recipes

Pipeable steps for feature engineering and data preprocessing to prepare for modeling

rematch2

Tidy output from regular expression matches

remotes

Install R packages from GitHub, GitLab, Bitbucket, git, svn repositories, URLs

renv

renv: Project environments for R

reprex

Render bits of R code for sharing, e.g., on GitHub or StackOverflow

reticulate

R Interface to Python

revdepcheck

R package reverse dependency checking

revealjs

R Markdown Format for reveal.js Presentations

rex

Friendly regular expressions for R

rig

The R Installation Manager

rlang

Low-level API for programming with R

RMariaDB

An R interface to MariaDB

rmarkdown

Dynamic Documents for R

rmarkdown-book

R Markdown: The Definitive Guide (published by Chapman & Hall/CRC in July 2018)

rmarkdown-cookbook

R Markdown Cookbook. A range of tips and tricks to make better use of R Markdown

rmarkdown-website

rmarkdown-website-examples

Examples of R Markdown Websites

RMySQL

Legacy DBI interface for MySQL

roxygen2

Generate R package documentation from inline R comments

roxygen2md

Convert elements of roxygen documentation to markdown

RPostgres

A DBI-compliant interface to PostgreSQL

rprojroot

Finding files in project subdirectories

rray

Simple Arrays

rsample

Classes and functions to create and summarize resampling objects

rsconnect

Publish Shiny Applications, RMarkdown Documents, Jupyter Notebooks, Plumber APIs, and more

rsconnect-python

The Posit Connect command-line interface

rscrypt

scrypt cryptographic functions for R

RSQLite

R interface for SQLite

RStartHere

A guide to some of the most useful R Packages that we know about

rstudio

RStudio is an integrated development environment (IDE) for R

rstudio-conf

Materials for rstudio::conf

rstudio-conf-2022-program

rstudio::conf(2022, "program")

rstudio-docker-products

Docker images for RStudio Professional Products

rstudioapi

Safely access RStudio's API (when available)

rticles

LaTeX Journal Article Templates for R Markdown

rules

parsnip extension for rule-based models

rvest

Simple web scraping for R

sass

Sass compiler package for R

scales

Tools for ggplot2 scales

sessioninfo

Print Session Information

Shiny

Shiny

Easy interactive web applications with R

Shiny for Python

Shiny for Python

Easy interactive web applications with Python

shiny-assistant

Chat assistant for Shiny

shiny-examples

shiny-gallery

Code and other documentation for apps in the Shiny Gallery

shiny-incubator

Examples and ideas that don't belong in the core Shiny package and aren't officially supported

shiny-server

Host Shiny applications over the web

shiny-vscode

Shiny VS Code Extension

shinyapps

Deploy Shiny applications to ShinyApps

shinyapps-package-dependencies

Collection of bash scripts that install R package system dependencies

shinychat

Chat UI component for Shiny

shinycoreci

Application-level automated tests for Shiny

shinycoreci-apps

SUPERSEDED - Apps for Shiny continuous integration testing

shinydashboard

Shiny Dashboarding framework

ShinyDeveloperConference

Materials collected from the First Shiny Developer Conference Palo Alto, CA January 30-31 2016

shinylive

Run Shiny on Python and R (compiled to wasm) in the browser

shinyloadtest

Tools for load testing Shiny applications

shinymeta

Record and expose Shiny app logic using metaprogramming

shinymodels

shinytableau

Extend Tableau dashboards using Shiny

shinytest

Automated testing for shiny apps

shinytest2

shinythemes

Themes for Shiny

shinyuieditor

A GUI for laying out a Shiny application that generates clean and human-readable UI code

shinyvalidate

Input validation package for the Shiny web framework

skills

A collection of Claude Skills from Posit

slider

Sliding Window Functions

sloop

S language OOP ️

sodium

R bindings to libsodium

sortable

R htmlwidget for Sortable.js

sparkapi

Sparklyr Extensions API

sparkDemos

Sparklyr

sparkxgb

R interface for XGBoost on Spark

spatialsample

Create and summarize spatial resampling objects

stacks

An R package for tidy stacked ensemble modeling

stringr

A fresh approach to string manipulation in R

style

The tidyverse style guide for R code

styler

Non-invasive pretty printing of R code

supported-by-posit

Add a "Supported by Posit" badge to a package website

svglite

A lightweight svg graphics device for R

swagger

Swagger is a collection of HTML, Javascript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API

systemfonts

System Native Font Handling in R

tensorflow

TensorFlow for R

testthat

An R to make testing

textrecipes

Extra recipes for Text Processing

tfdatasets

R interface to TensorFlow Datasets API

tfestimators

R interface to TensorFlow Estimators

tfprobability

R interface to TensorFlow Probability

tfruns

Track, Visualize, and Manage TensorFlow Training Runs

thematic

Theme ggplot2, lattice, and base graphics based on a few simple settings

themis

Extra recipes steps for dealing with unbalanced data

tibble

A modern re-imagining of the data frame

tidy-dev-day

Tidyverse developer day

tidyclust

A tidy unified interface to clustering models

tidymodels

Easily install and load the tidymodels packages

tidyposterior

Bayesian comparisons of models using resampled statistics

tidypredict

Run predictions inside the database

tidyr

Tidy Messy Data

tidyselect

A backend for functions taking tidyverse selections

tidytemplate

A pkgdown template for core tidyverse packages

tidyups

tidyverse

Easily install and load packages from the tidyverse

tidyverse.org

Source of tidyverse.org

tidyversedashboard

Tidyverse activity dashboard

tinytex

A lightweight, cross-platform, portable, and easy-to-maintain LaTeX distribution based on TeX Live

tinytex-releases

Windows/macOS/Linux binaries and installation methods of TinyTeX

TMwR

Code and content for "Tidy Modeling with R"

tree-sitter-r

Tree-sitter grammar for R

tufte

Tufte Styles for R Markdown Documents

tune

Tools for tidy parameter tuning

urlchecker

Run CRAN URL checks from older versions of R

usemodels

Boilerplate Code for tidymodels

usethis

Set up commonly used components

vctrs

Generic programming with typed R vectors

vdiffr

Visual regression testing and graphical diffing with testthat

vetiver-python

Version, share, deploy, and monitor models

vetiver-r

Version, share, deploy, and monitor models

vitals

Large language model evaluation for R

vroom

Fast reading of delimited files

waldo

Find differences between R objects

watcher

Watch the File System for Changes

webdriver

WebDriver client in R

webfakes

Fake web apps for HTTP testing R packages

webinars

Code and slides for RStudio webinars

webshot2

Take screenshots of web pages from R

websocket

WebSocket client for R

withr

Methods For Temporarily Modifying Global State

workflows

Modeling Workflows

workflowsets

Create a collection of modeling workflows

workshops

Website and materials for tidymodels workshops

xml2

Bindings to libxml2

xopen

Open System Files, URLs, Anything

yaml

R package for converting objects to and from YAML

yardstick

Tidy methods for measuring model performance

ymlthis

write YAML for R Markdown, bookdown, blogdown, and more

zeallot

Variable assignment with zeal! (or multiple, unpacking, and destructuring assignment in R)

zip

Platform independent zip compression via miniz