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https://opensource.posit.co/blog/2026-01-27_ragnar-0-3-0/ ragnar 0.3.0 :: Posit Open Source ragnar 0.3.0# We’re happy to announce that ragnar 0.3.0 is now available on CRAN. ragnar is a tidy, transparent toolkit for building trustworthy... 3 posit open ragnar 0 source https://opensource.posit.co/people/winston-chang/ Winston Chang :: Posit Open Source winston chang posit open source https://opensource.posit.co/blog/2026-04-06_whats-next-quarto-2/ What's next: Quarto 2 :: Posit Open Source We’re excited to share an early look at Quarto 2. You might be aware that we recently released Quarto 1.9 , with support for long-standing requests such as PDF... posit open source next quarto 2 https://opensource.posit.co/blog/2015-09-24_rvest-0-3-0/ rvest 0.3.0 :: Posit Open Source I’m pleased to announce rvest 0.3.0 is now available on CRAN. Rvest makes it easy to scrape (or harvest) data from html web pages, inspired by libraries like... 3 posit open 0 source https://opensource.posit.co/resources/videos/2019-09-05_karl-broman-r-qtl2-rewrite-of-a-very-old-r-package-rstudio-2019/ Karl Broman | R qtl2 Rewrite of a very old R package | RStudio (2019) :: Posit Open Source image: thumbnail.jpg rstudio 2019 posit open source karl broman qtl2 https://opensource.posit.co/resources/videos/2018-09-25_advanced-r-markdown-2-day-workshop-rstudioconf2019l/ Advanced R Markdown 2-day Workshop - rstudio::conf(2019L) :: Posit Open Source image: thumbnail.jpg posit open source 2 day advanced markdown workshop https://opensource.posit.co/resources/videos/2024-11-20_quarto-websites-3-customize-appearance-with-cssscss-emil-hvitfeldt-posit/ Quarto Websites 3: Customize appearance with CSS/SCSS | Emil Hvitfeldt | Posit :: Posit Open Source image: thumbnail.jpg posit open source emil hvitfeldt quarto websites 3 https://opensource.posit.co/blog/2026-04-20_ggsql_alpha_release/ ggsql: A grammar of graphics for SQL :: Posit Open Source Today, we are super excited to announce the alpha-release of ggsql . As the name suggests, ggsql is an implementation of the grammar of graphics based on SQL... posit open source ggsql grammar graphics https://opensource.posit.co/people/tomasz-kalinowski/ Tomasz Kalinowski :: Posit Open Source posit open source tomasz kalinowski https://opensource.posit.co/tags/coding/ Coding :: Posit Open Source posit open source coding https://opensource.posit.co/software/usethis/ usethis :: Posit Open Source usethis is a workflow automation package for R that handles repetitive setup and development tasks for both R packages and non-package projects. It provides a... posit open source usethis https://cynkra.com/ R Consulting | Posit | Open Source | Training - cynkra Zurich-based R consulting services | data science support | Posit based data science solutions. posit open source consulting training https://opensource.posit.co/blog/2014-03-16_dplyr-0-1-3/ dplyr 0.1.3 :: Posit Open Source dplyr 0.1.3 is now on CRAN. It fixes an incompatibility with the latest version of Rcpp, and a number of other bugs that were causing dplyr to crash R. See the... 0 1 3 posit open source dplyr https://opensource.posit.co/software/gert/ gert :: Posit Open Source Gert is a Git client for R that provides a simple interface to Git operations through R functions. It’s built on libgit2 and designed for users who need... posit open source gert https://opensource.posit.co/resources/videos/2014-06-26_shiny-overview-520/ Shiny Overview - 5:20 :: Posit Open Source image: thumbnail.jpg posit open source overview 5 shiny 20 https://opensource.posit.co/topics/machine-learning/ Machine Learning :: Posit Open Source posit open source machine learning https://opensource.posit.co/blog/2018-05-03_pkgdown-1-0-0/ pkgdown 1.0.0 :: Posit Open Source I’m very pleased to announce the initial release of pkgdown to CRAN! pkgdown is designed to make it quick and easy to build a website for your package. You can... 1 0 posit open source pkgdown https://opensource.posit.co/blog/2016-02-02_memoise-1-0-0/ memoise 1.0.0 :: Posit Open Source We are pleased to announce version 1.0.0 of the memoise package is now available on CRAN . Memoization stores the value of function call and returns the cached... 1 0 posit open source https://opensource.posit.co/resources/videos/2021-08-11_rstudio-cloud-rscloud-package-instructor-view/ RStudio Cloud | {rscloud} Package | Instructor View :: Posit Open Source image: thumbnail.jpg posit open source rstudio cloud package instructor https://opensource.posit.co/people/charlotte-wickham/ Charlotte Wickham :: Posit Open Source wickham posit open charlotte source https://opensource.posit.co/blog/2015-04-21_xml2/ Parse and process XML (and HTML) with xml2 :: Posit Open Source I’m pleased to announced that the first version of xml2 is now available on CRAN. Xml2 is a wrapper around the comprehensive libxml2 C library that makes it... posit open source xml html parse process xml2 https://opensource.posit.co/software/sparkdemos/ sparkDemos :: Posit Open Source This is a presentation deck about sparklyr, an R interface for Apache Spark. The content demonstrates how to use sparklyr to work with large-scale data... posit open source https://opensource.posit.co/events/recontres-r-2026/ Rencontres R 2026 :: Posit Open Source The Recontres R conference aims to provide the French-speaking community with a venue for exchanging and sharing ideas regarding the use of the R language... 2026 posit open rencontres source https://opensource.posit.co/blog/2023-01-24_tidyr-1-3-0/ tidyr 1.3.0 :: Posit Open Source We’re pleased to announce the release of tidyr 1.3.0. tidyr provides a set of tools for transforming data frames to and from tidy data, where each variable is... 1 3 0 posit open source tidyr https://opensource.posit.co/blog/2014-01-17_introducing-dplyr/ Introducing dplyr :: Posit Open Source dplyr is a new package which provides a set of tools for efficiently manipulating datasets in R. dplyr is the next iteration of plyr, focussing on only data... posit open source introducing dplyr https://opensource.posit.co/resources/videos/2022-07-27_a-beginners-guide-to-shiny-for-python-winston-chang-posit/ A Beginner's Guide to Shiny for Python || Winston Chang || Posit :: Posit Open Source image: thumbnail.jpg winston chang posit open source beginner guide shiny https://opensource.posit.co/events/rpharma-2025/ R/Pharma 2025 :: Posit Open Source 2025 posit open r https://opensource.posit.co/resources/videos/2022-06-08_data-science-hangout-alice-walsh-pathos-improving-an-interview-experience/ Data Science Hangout | Alice Walsh, Pathos | Improving an Interview Experience :: Posit Open Source image: thumbnail.jpg data science hangout posit open source interview experience alice walsh https://opensource.posit.co/blog/2015-01-09_ggplot2-updates/ ggplot2 updates :: Posit Open Source ggplot2 1.0.0# As you might have noticed, ggplot2 recently turned 1.0.0 . This release incorporated a handful of new features and bug fixes , but most... posit open source ggplot2 updates https://opensource.posit.co/software/nanoparquet/ nanoparquet :: Posit Open Source nanoparquet is an R package that reads and writes flat (non-nested) Parquet files. It provides a lightweight, dependency-free solution for working with a... posit open source https://opensource.posit.co/resources/videos/2021-10-12_community-conversation-hiring-great-data-science-teams/ Community Conversation: Hiring Great Data Science Teams :: Posit Open Source image: thumbnail.jpg data science teams posit open source community conversation hiring great https://opensource.posit.co/events/rmedicine-2026/ R/Medicine 2026 :: Posit Open Source The R/Medicine conference provides a forum for sharing R based tools and approaches used to analyze and gain insights from health data. Charlotte Wickham will... 2026 posit open r medicine https://opensource.posit.co/software/pins-python/ pins-python :: Posit Open Source The pins package allows you to publish and share Python objects like data, models, and other artifacts across projects and with colleagues. It supports... python posit open pins source https://opensource.posit.co/tags/connect/ Connect :: Posit Open Source posit open source connect https://opensource.posit.co/blog/2024-10-10_introduction-0.13.0/ Great Tables `v0.13.0`: Applying styles to all table locations :: Posit Open Source We did something in Great Tables (0.13.0) that’ll make your tables that much more customizable: super fine-grained ways of setting styles throughout the table.... v0 13 0 posit open source great tables applying styles https://opensource.posit.co/blog/2025-11-06_pkgdown-2-2-0/ pkgdown 2.2.0 :: Posit Open Source We’re delighted to announce the release of pkgdown 2.2.0. pkgdown is designed to make it quick and easy to build a beautiful and accessible website for your... 0 posit open pkgdown 2 source https://opensource.posit.co/resources/videos/2019-10-15_alan-dipert-integrating-reactjs-and-shiny-rstudio-2019/ Alan Dipert | Integrating React.js and Shiny | RStudio (2019) :: Posit Open Source image: thumbnail.jpg rstudio 2019 posit react js open source alan integrating https://opensource.posit.co/blog/2016-09-30_ggplot2-2-2-0-coming-soon/ ggplot2 2.2.0 coming soon! :: Posit Open Source I’m planning to release ggplot2 2.2.0 in early November. In preparation, I’d like to announce that a release candidate is now available: version 2.1.0.9001.... 0 coming soon posit open source ggplot2 https://opensource.posit.co/tags/reticulate/ Reticulate :: Posit Open Source posit open source reticulate https://opensource.posit.co/software/blogdown/ blogdown :: Posit Open Source blogdown is an R package that enables you to create websites using R Markdown documents. It integrates with static site generators like Hugo to build sites... posit open source blogdown https://opensource.posit.co/blog/2017-07-13_haven-1-1-0/ haven 1.1.0 :: Posit Open Source I’m pleased to announce the release of haven 1.1.0. Haven is designed to faciliate the transfer of data between R and SAS, SPSS, and Stata. It makes it easy to... 1 0 posit open source https://opensource.posit.co/blog/2016-02-02_devtools-1-10-0/ Devtools 1.10.0 :: Posit Open Source Devtools 1.10.0 is now available on CRAN. Devtools makes package building so easy that a package can become your default way to organise code, data,... 1 10 0 posit open source devtools https://opensource.posit.co/resources/videos/2024-11-19_pandas-vs-polars-dataframes-python/ pandas vs Polars DataFrames? 👨🏻‍🍳 #python :: Posit Open Source image: thumbnail.jpg python posit open pandas vs polars dataframes https://opensource.posit.co/software/forcats/ forcats :: Posit Open Source forcats is an R package designed to simplify working with factors, which are R’s way of handling categorical variables with fixed sets of possible values. It... posit open source https://opensource.posit.co/subscribe/ Subscribe :: Posit Open Source posit open source subscribe https://opensource.posit.co/resources/videos/2014-12-09_r-markdown/ R Markdown :: Posit Open Source image: thumbnail.jpg posit open source markdown https://opensource.posit.co/tags/python/ Python :: Posit Open Source python posit open source https://posit.co/use-cases/public-sector/ Posit | Open-Source Data Science for the Public Sector Jan 5, 2026 - Data science for the public sector: Posit's secure open-source tools deliver powerful insights across all levels of government. posit open source data science public sector https://opensource.posit.co/people/charlie-gao/ Charlie Gao :: Posit Open Source I’m Charlie Gao, a software engineer building open source tooling for data science and technical communication across r-lib, Tidyverse, Shiny and Quarto. I... posit open source charlie gao https://opensource.posit.co/tags/data-visualization/ Data Visualization :: Posit Open Source posit open source data visualization https://opensource.posit.co/resources/videos/2021-02-18_hadley-wickham-maintaining-the-house-the-tidyverse-built-rstudio/ Hadley Wickham | Maintaining the house the tidyverse built | RStudio :: Posit Open Source image: thumbnail.jpg rstudio posit open hadley wickham maintaining house tidyverse https://opensource.posit.co/blog/2017-11-28_usethis-1.0.0/ usethis 1.0.0 (and 1.1.0) :: Posit Open Source We’re pleased to announce the release of usethis 1.0.0 on CRAN (now 1.1.0, following some small improvements discovered after release). usethis is designed to... posit open source 1 0 usethis https://opensource.posit.co/software/xml2/ xml2 :: Posit Open Source xml2 is an R package that provides bindings to the libxml2 library for working with HTML and XML documents. It offers a jQuery-inspired API for parsing,... posit open source xml2 https://opensource.posit.co/people/emil-hvitfeldt/ Emil Hvitfeldt :: Posit Open Source I’m Emil Hvitfeldt, a Senior Software Engineer at Posit on the tidymodels team. One of my main areas of interest is feature engineering and preprocessing,... posit open source emil hvitfeldt https://opensource.posit.co/resources/cheatsheets/ Cheatsheets :: Posit Open Source posit open source cheatsheets https://opensource.posit.co/tags/ggplot2/ Ggplot2 :: Posit Open Source posit open source ggplot2 https://opensource.posit.co/software/bit64/ bit64 :: Posit Open Source The bit64 package provides an S3 class for working with 64-bit integers in R. This addresses R’s lack of native support for 64-bit integer types, which is... posit open source https://opensource.posit.co/software/tidyverse.org/ tidyverse.org :: Posit Open Source The tidyverse.org repository contains the source code for the tidyverse website, built using hugodown (not blogdown) and Hugo. It allows contributors to create... posit open source tidyverse https://opensource.posit.co/resources/videos/2022-09-02_communicating-the-value-of-data-science-led-by-merav-yuravlivker/ Communicating the value of data science | Led by Merav Yuravlivker :: Posit Open Source image: thumbnail.jpg posit open source data science communicating value led https://posit.co/blog/2025-posit-open-source-year-in-review/ 2025 Posit Open Source Year in Review - Posit Jan 14, 2026 - In 2025, Posit continued its commitment to championing open-source innovation and fostering meaningful community connection. 2025 posit open source year review https://opensource.posit.co/blog/2026-02-12_mirai-2-6-0/ mirai 2.6.0 :: Posit Open Source mirai 2.6.0 is now on CRAN. mirai is R’s framework for parallel and asynchronous computing. If you’re fitting models, running simulations, or building Shiny... 2 6 0 posit open source mirai https://opensource.posit.co/tags/lazy-evaluation/ Lazy Evaluation :: Posit Open Source posit open source lazy evaluation https://opensource.posit.co/blog/2025-11-20_shinychat-tool-ui/ Tool Calling UI in shinychat :: Posit Open Source We’re jazzed to announce that shinychat now includes rich UI for tool calls! shinychat makes it easy to build LLM-powered chat interfaces in Shiny apps, and... posit open source tool calling ui https://opensource.posit.co/blog/2022-08-24_ggplot2-3-4-0-size-to-linewidth/ Make your ggplot2 extension package understand the new linewidth aesthetic :: Posit Open Source We are hard at work finishing the next release of ggplot2. While this release is mostly about internal changes, there are a few quite user visible changes as... posit open source extension package make ggplot2 understand https://opensource.posit.co/blog/page/16/ Blog :: Posit Open Source posit open source blog https://opensource.posit.co/resources/videos/2020-10-30_emily-riederer-rmarkdown-driven-development-rstudio-2020/ Emily Riederer | RMarkdown Driven Development | RStudio (2020) :: Posit Open Source image: thumbnail.jpg rstudio 2020 posit emily riederer driven development open source rmarkdown https://opensource.posit.co/blog/2021-11-19_cli-3-1-0/ cli 3.1.0 :: Posit Open Source We’re very chuffed to announce the release of cli 3.1.0. cli helps you create a consistent and convenient command line interface. You can install it from CRAN... 3 1 0 posit open source cli https://opensource.posit.co/software/prettyunits/ prettyunits :: Posit Open Source The prettyunits package converts numeric quantities into human-readable text formats. It handles time intervals, bytes, numbers, p-values, and colors, making... posit open source https://opensource.posit.co/software/education.rstudio.com/ education.rstudio.com :: Posit Open Source This package is the source code for the education.rstudio.com website, built using blogdown. It contains content files (.md, .Rmd, and .Rmarkdown) that are... posit open source education rstudio https://opensource.posit.co/resources/videos/2021-04-03_jenny-bryan-help-me-help-you-creating-reproducible-examples-rstudio-2018/ Jenny Bryan | Help me help you: creating reproducible examples | RStudio (2018) :: Posit Open Source image: thumbnail.jpg posit open source jenny bryan help creating https://opensource.posit.co/events/ Events :: Posit Open Source posit open source events https://opensource.posit.co/blog/2026-02-10_dplyr-performance/ `dplyr::if_else()` and `dplyr::case_when()` are up to 30x faster :: Posit Open Source In this technical post, we’ll dive into some performance improvements we’ve made to dplyr 1.2.0 to make if_else() and case_when() up to 30x faster and use up... posit open source 30x faster dplyr else case https://opensource.posit.co/resources/videos/2021-08-23_dr-julia-silge-rstudio-voices-rstudio/ Dr. Julia Silge | RStudio Voices | RStudio :: Posit Open Source image: thumbnail.jpg posit open source dr julia silge rstudio voices https://opensource.posit.co/resources/videos/2020-11-01_dr-amelia-mcnamara-making-a-tidy-dress-rstudio-2020/ Dr. Amelia McNamara | Making a tidy dress | RStudio (2020) :: Posit Open Source image: thumbnail.jpg rstudio 2020 posit dr amelia open source mcnamara making https://opensource.posit.co/resources/videos/2022-06-10_data-science-hangout-travis-gerke-pcctc-tips-for-very-remote-work/ Data Science Hangout | Travis Gerke, PCCTC | Tips for *Very* Remote Work :: Posit Open Source image: thumbnail.jpg data science hangout posit open source remote work travis gerke https://opensource.posit.co/software/memoise/ memoise :: Posit Open Source The memoise package implements memoization for R functions, which caches function results so that repeated calls with the same inputs return previously... posit open source https://opensource.posit.co/resources/videos/2017-11-29_web-api-updates-for-r-rstudio-webinar-2017/ Web API Updates for R | RStudio Webinar - 2017 :: Posit Open Source image: thumbnail.jpg posit open source web api updates rstudio webinar https://opensource.posit.co/people/liz-nelson/ Liz Nelson :: Posit Open Source posit open source liz nelson https://opensource.posit.co/blog/2018-04-24_bigrquery-1-0-0/ bigrquery 1.0.0 :: Posit Open Source I’m very excited to announce that bigrquery 1.0.0 is now on CRAN. This package makes it easy to work with data stored in Google BigQuery, a hosted database for... 1 0 posit open source https://opensource.posit.co/blog/2016-09-22_shiny-server-1-4-6/ Shiny Server (Pro) 1.4.6 :: Posit Open Source We’ve just released Shiny Server and Shiny Server Pro 1.4.6. Relative to 1.4.2, our previously blogged-about version, the 1.4.6 release primarily includes bug... pro 1 4 posit open source shiny server 6 https://opensource.posit.co/tags/packages/ Packages :: Posit Open Source posit open source packages https://opensource.posit.co/people/ People :: Posit Open Source posit open source people https://opensource.posit.co/software/blob/ blob :: Posit Open Source The blob package provides an S3 class for representing vectors of binary objects (BLOBs) in R. It wraps lists of raw vectors in a lightweight structure that... posit open source blob https://opensource.posit.co/tags/oss/ OSS :: Posit Open Source posit open source oss https://opensource.posit.co/blog/2017-04-13_dplyr-0-6-0-coming-soon/ dplyr 0.6.0 coming soon! :: Posit Open Source I’m planning to submit dplyr 0.6.0 to CRAN on May 11 (in four weeks time). In preparation, I’d like to announce that the release candidate, dplyr 0.5.0.9002 is... posit open source dplyr 0 6 coming soon https://opensource.posit.co/resources/videos/2022-08-24_data-science-hangout-adam-bly-system-decentralizing-decision-making/ Data Science Hangout | Adam Bly, System | Decentralizing decision making :: Posit Open Source image: thumbnail.jpg data science hangout posit open source decision making adam bly https://opensource.posit.co/resources/videos/2024-10-31_joe-cheng-shiny-x-ai/ Joe Cheng - Shiny x AI :: Posit Open Source image: thumbnail.jpg posit open source x ai joe cheng shiny https://opensource.posit.co/blog/2026-03-13_orbital-0-5-0/ orbital 0.5.0 :: Posit Open Source We’re over the moon to announce the release of orbital 0.5.0. orbital lets you predict in databases using tidymodels workflows. orbital uses tidypredict under... posit open source 0 5 orbital https://opensource.posit.co/tags/tidymodels/ Tidymodels :: Posit Open Source posit open source tidymodels https://opensource.posit.co/ Posit Open Source posit open source https://opensource.posit.co/resources/videos/2025-10-28_air-a-blazingly-fast-r-code-formatter-davis-vaughan-lionel-henry/ Air: A blazingly fast R code formatter - Davis Vaughan, Lionel Henry :: Posit Open Source image: thumbnail.jpg posit open source blazingly fast code formatter davis vaughan air https://opensource.posit.co/blog/2015-04-09_readr-0-1-0/ readr 0.1.0 :: Posit Open Source I’m pleased to announced that readr is now available on CRAN. Readr makes it easy to read many types of tabular data: Delimited files withread_delim(),... posit open source 0 1 readr https://opensource.posit.co/topics/community/ Community :: Posit Open Source posit open source community https://opensource.posit.co/software/great-tables/ Great Tables :: Posit Open Source Great Tables is a Python package for creating publication-quality tables from Pandas or Polars DataFrames. It provides a composable system of table components... posit open source great tables https://opensource.posit.co/software/planning/ planning :: Posit Open Source This is a static website repository that showcases Posit’s open-source projects, packages, people, events, and blog posts. It combines Hugo for fast static... posit open source planning https://opensource.posit.co/software/hardhat/ hardhat :: Posit Open Source hardhat is a developer-focused R package designed to simplify the creation of new modeling packages while promoting consistent standards for R modeling... posit open source hardhat https://opensource.posit.co/resources/videos/2023-11-28_webr-02-updates-to-webrs-developer-api-george-stagg-posit/ webR 0.2: Updates to webR's developer API | George Stagg | Posit :: Posit Open Source image: thumbnail.jpg posit open source 0 2 developer api webr updates https://opensource.posit.co/software/progress/ progress :: Posit Open Source The progress package provides ASCII progress bars for R terminal sessions. It uses an R6 class interface to create and update progress bars during long-running... posit open source progress https://opensource.posit.co/events/uros-2026/ The Use of R in Official Statistics 2026 :: Posit Open Source The annual conference on the Use of R in Official Statistics will be organized as an on-site event hosted by INSEE at the premises of the Ministry of... 2026 posit open official statistics use r https://opensource.posit.co/tags/serious-data-science/ Serious Data Science :: Posit Open Source posit open source data science serious