dplyr 0.6.0 preview: database changes with dbplyr, CJK encoding support, and tidy evaluation
Tidyverse package updates: forcats 0.2.0, readr 1.1.0, stringr 1.2.0, and tibble 1.3.0
Shiny 1.0.1 adds reactiveVal() for single reactive values and HTML content in radio buttons and checkboxes
leaflet 1.1.0 adds text labels, shape highlighting, awesome-markers, sf support, custom projections, and viridis palettes
roxygen2 6.0.0 introduces markdown syntax for documentation and improved inheritance with @inherit tags
xml2 1.1.1 adds tools for creating and modifying XML, improved list conversion, and XML validation support
sparklyr 0.5 extends dplyr with do() and n_distinct(), adds experimental Livy support for remote Spark connections
bookdown extends R Markdown for writing books with cross-references, citations, and multiple output formats
svglite 1.2.0 improves font handling with system_fonts and user_fonts arguments, plus text scaling fixes
shinythemes 1.1.1 adds new Bootstrap themes from bootswatch.com and a live theme selector for Shiny apps
haven 1.0.0 reads and writes SAS, SPSS, and Stata files with improved missing value and date/time support
Introducing sparklyr: use dplyr syntax to manipulate Spark data and run distributed machine learning from R
The tidyverse package installs and loads core tidyverse packages (ggplot2, dplyr, tidyr, readr, purrr, tibble) in one command
lubridate 1.6.0 adds flexible period/duration parsing from strings and date rounding with unit multipliers
Introducing forcats: tools for working with factors including fct_recode(), fct_lump(), and fct_reorder()
tibble 1.2.0 adds add_column(), improves add_row() with position control, and renames frame_data() to tribble()
stringr 1.1.0 adds practice datasets (fruit, words, sentences), boundary() in more functions, and str_view() for regex
tidyr 0.6.0 adds drop_na() to remove rows containing missing values in selected or all columns
DT 0.2 adds the Buttons extension, row/column/cell selection, and functions to modify tables without rebuilding
readr 1.0.0 improves column guessing with printed specs, adds better date/time parsers and low-level file readers
xml2 1.0.0 adds XML creation and modification, xml_find_first() for ragged data, and easier namespace handling
tibble 1.1 introduces tibble(), as_tibble(), and is_tibble() naming, plus safer column extraction with warnings
httr 1.2.0 adds RETRY() for unreliable APIs with exponential backoff, and fixes POST redirect issues
dplyr 0.5.0 adds coalesce(), if_else(), case_when(), recode(), and the summarise_all/at/if family of functions
tidyr 0.5.0 adds separate_rows() for delimiter-separated values, plus sep arguments for spread() and unnest()
Introducing flexdashboard: create interactive dashboards with R Markdown, htmlwidgets, and optional Shiny components
testthat 1.0.0 adds pipe support, new expectations, consistent side-effect testing, and C++ unit testing with Catch
Introducing Feather: a fast binary file format for data frames that works in both R and Python, built on Apache Arrow
Introducing the tibble package: modern data frames with better printing, stricter subsetting, and no string-to-factor conversion
R Markdown 0.9.5 adds floating table of contents, code folding, tabbed sections, and five new HTML themes
Overview of custom R Markdown formats (tufte, rticles, rmdformats) and how to create your own output formats
Improved R support on Travis-CI with container-based infrastructure, package caching, and multiple R versions
ggplot2 2.1.0 fixes bugs from 2.0.0 with better histogram binning, consistent argument ordering, and alpha behavior
tidyr 0.4.0 introduces nested data frames with nest()/unnest() and complete() for making implicit missing values explicit
memoise 1.0.0 caches function results with better printing, argument forwarding, and time-based invalidation
httr 1.0.0 switches from RCurl to curl for reliability; 1.1.0 improves error messages and OAuth support
devtools 1.10.0 improves Windows RTools detection, adds use_news_md() and use_mit_license(), with lazy GitHub installs
Shiny 0.13.0 introduces Gadgets for interactive tools, HTML templates, modules for managing complexity, and stack traces
RcppParallel provides portable parallel C++ algorithms using Intel TBB or TinyThread, achieving 200-300x speedups
purrr 0.2.0 adds type-stable map functions (map_lgl/int/dbl/chr), flatten variants, and safely() for error handling
ggplot2 2.0.0: official extension mechanism, new geoms (geom_count, geom_curve, geom_label), appearance tweaks, and facet labels
svglite produces compact, web-optimized SVG graphics from R, with smaller file sizes and faster rendering than base R’s svg() device
roxygen2 5.0.0 adds RoxygenNote for version tracking, easier package documentation, and support for documenting re-exported functions
readr 0.2.0 adds locales for international data (encodings, date formats, decimal marks), comment support, and CSV/TSV writers
testthat 0.11.0 adds expect_silent() for checking no output/warnings, skip_on_os() and skip_on_appveyor(), plus random encouragement
Introducing purrr: functional programming tools for R with map functions, formula shortcuts for anonymous functions, and list manipulation
rvest 0.3.0 switches to xml2 for better performance and no memory leaks. html() becomes read_html(), html_tag() becomes html_name()
tidyr 0.3.0 adds fill() for carrying forward values, replace_na(), complete() for missing combinations, and unnest() for list columns
devtools 1.9.1 adds remote dependencies via DESCRIPTION’s Remotes field, improved GitHub integration, and better revdep_check()
dplyr 0.4.3 fixes mutate() crashes, improves non-ASCII column support, shows column types when printing, and adds bind_rows(.id)
Create interactive web maps in R with leaflet: markers, polygons, popups, GeoJSON support, and seamless Shiny integration
DT brings DataTables to R: sortable, filterable, paginated HTML tables with column formatting and Shiny integration
d3heatmap creates interactive heat maps with D3.js: zoom by dragging, highlight rows/columns on click, hover to see values
Shiny 0.12 adds interactive plots for base graphics and ggplot2: capture mouse clicks, hovers, and brushes to select points
devtools 1.8 adds use_git(), use_test(), dr_devtools(), and better dependency management with package_deps()
stringr 1.0.0 is now powered by stringi for faster performance and better unicode. Adds str_subset(), boundary(), and locale-aware sorting
xml2 wraps libxml2 for easy XML/HTML parsing in R: navigate trees, extract nodes with XPath, and handle namespaces
readxl reads both.xls and.xlsx files with no external dependencies. Fast, handles dates, and auto-drops blank columns
dygraphs brings interactive time series charts to R: pan, zoom, highlight, annotate, and embed in R Markdown or Shiny
Introducing readr: read CSV, TSV, and fixed-width files 10x faster than base R, with automatic type detection and no stringsAsFactors
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