R Shiny Resources⚑

• Theming
• Generic Theming
• Dashboard Theming
• Mobile Theming
• Theme Customization
• UI Components
• Bootstrap
• File Input
• Special Input
• Loader
• Feedback / Alert / Notification
• Walkthrough / Tooltip / Help
• Clipboard
• Color Picker
• Editor
• Table
• Drawers
• Drag and Drop
• Text
• Image / Audio / Video
• PDF
• Icon Font
• Image Comparison
• Code Diff
• Calendar
• Notebooks
• Animation Effects
• i18n
• React
• Vue.js
• Advanced Interactivity
• Visualization
• General-Purpose
• Scatterplot
• Parallel Coordinates
• Time Series
• Tree and Hierarchical Data
• Network and Graph Data
• Diagrams
• Heatmap
• Maps and Spatial Data
• Sparkline
• Word Cloud
• Biological Data
• Chemical Data
• WebGL
• Augmented and Virtual Reality
• Backend
• Database
• API Frameworks
• URL Routing
• Authentication
• Job Scheduling
• Web APIs Integration
• Notification Integration
• Cloud Integration
• G Suite Integration
• Deploy
• Cloud Deploy
• Desktop Deploy
• Developer Tools
• Prototyping
• Modularization
• Debugging
• Testing
• Profiling
• Scaling
• Miscellaneous
• UI Customization
• Dependency Resolution
• Books
• Videos / Screencasts

Theming⚑

An awesome Shiny app often looks different from the default Bootstrap theme.

Generic Theming⚑

• shinythemes - Bootswatch themes (Bootstrap 3) for Shiny.
• shiny.semantic - Semantic UI for Shiny.
• shinymaterial - Material Design for Shiny with Materialize.css.
• shinyUIkit - UIkit API for Shiny.
• fullPage - Single page styles for Shiny apps.
• shinybulma - Bulma.io for Shiny.
• shinyMetroUi - Metro 4 UI for Shiny.
• yonder - A reactive web framework built on Shiny with Bootstrap 4.

Dashboard Theming⚑

• shinydashboard - Shiny dashboarding framework based on AdminLTE 2.
• shinydashboardPlus - Additional AdminLTE 2 components for shinydashboard.
• gentelellaShiny - Bootstrap 3 Gentelella theme for Shiny dashboards.
• semantic.dashboard - Semantic UI for Shiny dashboards.
• bs4Dash - Bootstrap 4 Shiny dashboards using AdminLTE 3.
• argonDash - Bootstrap 4 Argon template for Shiny dashboards.
• tablerDash - Tabler dashboard template for Shiny with Bootstrap 4.

Mobile Theming⚑

• miniUI - Widgets and layouts for Shiny apps working on small screens. Designed for creating Shiny Gadgets.
• shinyMobile - Theming Shiny apps with Framework7, a full featured HTML framework for building iOS & Android apps.

Theme Customization⚑

• bslib - Tools for theming Shiny and R Markdown from R via Bootstrap (3 or 4) Sass.
• fresh - Create fresh themes for use in shiny & shinydashboard applications and flexdashboard documents.
• Rnightly - An R wrapper of the JavaScript library Nightly.

UI Components⚑

Frontend UI components for special input/output types.

Bootstrap⚑

• ShinyWidgets - Bootstrap 3 custom widgets for Shiny (switches, checkboxes, sweet alerts, slider text, knob inputs, select pickers, search bar, dropdown buttons).
• bsplus - Bootstrap 3 addons for Shiny and R Markdown (collapsible elements, accordion panels, accordion-sidebar sets, tooltips, popovers, modals, carousels).
• shinyBS - Bootstrap 3 components for Shiny (alerts, tooltips, popovers, modals, collapsible panels, button upgrades).
• slickR - Carousels for Shiny apps using slick.js.
• shinyLP - Bootstrap 3 landing pages for Shiny apps.
• shinypanels - Shiny layout with collapsible panels.
• spsComps - Additional Bootstrap 3 custom UI components (gallery, panels, buttons, animation and more) and additional Shiny server components (exception catch, validation, etc.).

File Input⚑

• shinyFiles - A server-side file system viewer for Shiny.
• directoryInput - Shiny input widget for selecting directories.

Special Input⚑

• shinyTime - A timeInput widget for Shiny.
• shinyDatetimePickers - Datetime pickers for Shiny
• shinyCleave - Customized text inputs (phone number, ZIP code, currency, credit card) based on Cleave.js.
• regexSelect - Enable regular expression searches within a Shiny selectize object.
• ShinyRatingInput - Star rating inputs for Shiny based on bootstrap-rating.
• algo - Implements the Algolia Places address search auto completion menu on shiny text inputs.
• shinyChakraSlider - Combined slider and number input for Shiny.
• shinyMultiActionButton - A multi-action button for Shiny.
• NestedMenu - Multi-level dropdown menu selection input.

Loader⚑

• shinycssloaders - CSS loader animations for Shiny outputs.
• shinycustomloader - Custom css/html or gif/image loaders for Shiny outputs.
• shinybusy - Minimal busy indicator for Shiny apps.
• shinydisconnect - Show a nice message when a Shiny app disconnects or errors.
• waiter - Splash loading screens for Shiny.
• sever - Customize Shiny's disconnected screen.

Feedback / Alert / Notification⚑

• shinyFeedback - Display user feedback next to Shiny inputs.
• shinyalert - Create pretty popup messages (modals) in Shiny apps.
• shinytoastr - Notifications for Shiny apps, via toastr.
• shinypop - Collection of notifications, confirm dialogs, and alerts for Shiny apps based on noty, notie, push.js, and notiflix.
• shinyvalidate - Add input validation capabilities to Shiny.

Walkthrough / Tooltip / Help⚑

• rintrojs - Wrapper for Intro.js to create step-by-step introductions and clickable hints.
• tippy - Wrapper for Tippy.js to add tooltips to R Markdown documents or Shiny apps.
• cicerone - Create guided tours for Shiny apps using driver.js.
• shinyhelper - Add Markdown help files to Shiny app elements.
• scrollrevealR - Animate shiny elements when they scroll into view using the scrollrevealjs library.
• faq - Accordion-based FAQ component with expand/collapse control.
• flashCard - htmlwidget for creating flippable flash cards.

Clipboard⚑

• rclipboard - Wrapper for clipboard.js to create copy-to-clipboard buttons for Shiny apps.

Color Picker⚑

• colourpicker - A colour picker tool for Shiny.
• gradientPickerD3 - Interactive color gradient picker based on jquery-gradient-picker.
• gradientInput - Another approach at gradient colour picker, implemented using the colourpicker package.

Editor⚑

• shinyAce - Ace code editor bindings for Shiny.
• shinyMonacoEditor - The Monaco Editor in Shiny.
• shinyMCE - TinyMCE WYSIWYG editor bindings for Shiny.
• sqlquery - htmlwidget for writing SQL queries with autocompletion for SQL keywords and table/field names.

Table⚑

• DT - R interface to the DataTables library.
• reactable - Interactive data tables for R, based on the React Table library and made with reactR.
• reactablefmtr - Simplify the styling, formatting, and customization of tables made with reactable.
• kableExtra - Construct complex table with knitr::kable() and pipes.
• formattable - Table elements formatting and styling for R Markdown documents and Shiny apps.
• flextable - Create tables for reporting with format and layout control.
• gt - Generate information-rich, publication-quality tables.
• rhandsontable - Create Excel-like editable tables in Shiny apps.
• DTedit - Editable DataTables for Shiny apps.
• texPreview - Preview and save images of rendered snippets of LaTeX in RStudio viewer, R Markdown and Shiny.
• basictabler - Construct rich tables for output to HTML/Excel.
• pivottabler - Create pivot tables in R.
• pivta - R wrapper for WebDataRocks, an interactive pivot table component for data analysis.
• excelR - R interface to the jExcel.js library.
• RXSpreadsheet - R wrapper for the JavaScript canvas spreadsheet library x-spreadsheet.

Drawers⚑

• pushbar - pushbar.js for Shiny. Create off-canvas sliding drawers for inputs, outputs, or any other content.

Drag and Drop⚑

• shinyDND - Create drag and drop elements in Shiny.
• sortable - htmlwidget for SortableJS that enables drag-and-drop behavior and reorderable elements.
• dragulaR - R interface for the dragula JavaScript library for moving around elements in Shiny apps.
• dndselectr - Drag-and-drop Shiny select input.
• esquisse - Drag and drop inputs and visual builder for ggplot2.

Text⚑

• marker - Highlight text in Shiny with markjs.

Image / Audio / Video⚑

• shinysense - A series of shiny modules to help Shiny sense the world around it (draw, swipe cards, record images from a webcam, record audio, capture accelerometer data).
• pixels - htmlwidget and Shiny Gadget to render and draw pixels.
• fabricerin - Create HTML5 canvas in Shiny and R Markdown documents based on Fabric.js.
• heyshiny - Speech to text input.
• vembedr - Embed videos in R Markdown documents and Shiny apps.
• webcamR - htmlwidget wrapper around the react-webcam library.
• pianobar - Create histograms with audible features.
• drawer - A front-end only image editor for both Shiny and R Markdown.

PDF⚑

• rpdf - Mozilla pdf.js htmlwidget for R.

Icon Font⚑

• fontawesome - Insert FontAwesome icons into R Markdown documents and Shiny apps.
• icongram - Interface to Icongram, easily fetch svg icons with a single function.

Image Comparison⚑

• vdiffr - Visual regression testing and graphical diffing, with toggle, slide, and diff widgets for comparing two images.

Code Diff⚑

• diffr - Create code diff widgets based on codediff.js.
• diffRgit - Create an HTML git diff widget using the diff2html library.
• jsondiff - R interface to jsondiffpatch for comparing R objects as JSONs.

Calendar⚑

• tuicalendr - htmlwidget to create interactive calendars with JavaScript library tui-calendar.

Notebooks⚑

• robservable - Observable notebooks as R htmlwidgets.

Animation Effects⚑

• typed - R htmlwidget for animated typing effect with typed.js.
• countup - R htmlwidget that animates a numerical value by counting to it with CountUp.js.
• textillate - CSS3 text animations with textillate.js.
• shinyglide - Create carousel-like or assistant-like (wizard) UI components with Glide.js.
• d3rain - htmlwidget bringing D3 drip to R.
• hover - Add animations to Shiny button elements using Hover.css.
• bubblyr - Add animated bubbles to Shiny and R Markdown backgrounds.

i18n⚑

• shiny.i18n - Easy internationalization of Shiny apps.
• shi18ny - Tools for shiny apps internationalization.

React⚑

• reactR - Use React in R with htmlwidget constructor templates and local JavaScript dependencies.
• shinyReactWidgets - React widgets for Shiny apps.

Vue.js⚑

• vuer - Use Vue components and build Vue apps in R.
• vueR - Use Vue.js in R with htmlwidget constructor templates and local JavaScript dependencies.

Advanced Interactivity⚑

• htmlwidgets - A framework for creating R bindings to JavaScript libraries.
• crosstalk - Inter-widget interactivity (for example, linked brushing and filtering) for htmlwidgets.
• shinyjs - Perform common JavaScript operations in Shiny apps.
• shinyjqui - Add jQuery UI interactions and effects (e.g. draggable, resizable, sortable elements) to Shiny apps.
• shiny.collections - Google Docs-like live collaboration in Shiny with RethinkDB.
• shinyCanvas - Create and customize an interactive canvas using the D3 JavaScript library and the htmlwidgets package.
• shinymeta - Record and expose Shiny app logic using metaprogramming.
• shinyscroll - Scroll to an element in Shiny.
• pagemapR - Create a mini map for Shiny apps and R Markdown documents.
• keys - Assign and listen to keyboard shortcuts in Shiny using the Mousetrap Javascript library.

Visualization⚑

Frontend components for interactive visualization of specific data types.

General-Purpose⚑

• plotly - Interactive web graphics via plotly.js. Has special support for linking/highlighting/filtering views.
• highcharter - R wrapper for the highcharts JavaScript charting library.
• rbokeh - R interface for Bokeh.
• echarts4r - Interactive graphs with Echarts v4.
• r2d3 - R interface to D3 visualizations.
• vegalite - R ggplot2 bindings for Vega-Lite.
• vegawidget - htmlwidget renderer for Vega and Vega-Lite.
• ggiraph - htmlwidget that makes ggplot2 graphics interactive. Select graphical elements, add tooltips, animations, and JavaScript actions to the graphics.
• rfrappe - htmlwidget for the Frappe Charts JavaScript library.
• tuichartr - htmlwidget for tui-chart.
• billboarder - htmlwidget for billboard.js.
• apexcharter - htmlwidget for ApexCharts.js.
• taucharts - htmlwidget for Taucharts.
• googleVis - R interface to Google Charts.
• rroughviz - R warpper for roughViz.js, a JavaScript library for creating sketchy/hand-drawn styled charts.
• rAmCharts4 - R interface to amCharts 4.

Scatterplot⚑

• scatterD3 - R scatterplot htmlwidget based on D3.js.
• pairsD3 - D3 scatterplot matrices.
• rthreejs - Interactive 3D scatterplots, networks, and globes based on three.js.
• graph3d - R wrapper of the JavaScript library vis-graph3d.
• hpackedbubble - Split packed bubble charts with highcharts.

Parallel Coordinates⚑

• parcoords - htmlwidget for D3 parallel coordinates chart.

Time Series⚑

• dygraphs - R interface to the dygraphs JavaScript charting library.
• metricsgraphics - An htmlwidget interface to the MetricsGraphics.js D3-based charting library.
• timevis - Interactive timeline visualizations based on vis.js.
• timelineschart - R interface to timelines-chart.
• streamgraph - htmlwidget for creating streamgraph visualizations in R.
• eventdropR - htmlwidget for EventDrops, time based and event series interactive visualization using D3.

Tree and Hierarchical Data⚑

• D3partitionR - D3-based interactive visualization of nested and hierarchical data (sunburst, treemap, circle treemap, icicle, and partition chart) for Shiny.
• d3Tree - D3-based collapsible trees for Shiny.
• collapsibleTree - D3-based interactive collapsible tree diagrams.
• jsTree - R htmlwidget for inspecting heirachal structures with the jQuery jsTree plugin.
• shinyTree - jsTree bindings for creating interactive trees in Shiny.
• jsTreeR - A wrapper of the JavaScript library jsTree.
• shinyCheckboxTree - Checkbox tree widget for Shiny. Wrapper of the JavaScript library react-checkbox-tree.
• listviewer - View and modify lists interactively, based on jsoneditor and react-json-view.
• trelliscopejs - Create interactive Trelliscope displays based on trelliscopejs-lib.
• gwordtree - Render a word tree with Google Charts.
• Rmarkmap - Create interactive mind maps with the markmap JavaScript library.

Network and Graph Data⚑

• networkD3 - Create D3 network, tree, dendrogram, and Sankey diagram from R.
• visNetwork - Network visualization using vis.js.
• sigmajs - Interface to the sigma.js graph visualization library, including animations, plugins, and Shiny widgets.
• sigmaNet - Render igraph networks using sigma.js.
• chorddiag - R interface to D3 interactive chord diagrams.
• chordViz - Create interactive chord diagrams in R.
• edgebundleR - Circular layout plots with bundled edges based on D3.
• hiveD3 - D3-based hive plots. Tutorial for recreating the package.
• arcDiagramR - Create arc diagrams with htmlwidgets.
• grapher - An R integration of ngraph to create 3D and 2D interactive graphs.

Diagrams⚑

• DiagrammeR - Diagram, graph, and network visualization based on D3.js, viz.js, and mermaid.js.
• nomnoml - R interface to nomnoml, a tool for drawing sassy UML diagrams based on syntax with customizable styling.
• bpmn - R interface to the bpmn-js library.

Heatmap⚑

• d3heatmap - D3-based interactive heatmaps (highlight rows/columns, zoom in/out, clustering, dendrograms).
• heatmaply - Interactive heatmaps using plotly.
• rChartsCalmap - An htmlwidgets binding for calendar heatmaps using D3.
• calheatmapR - R interface for the cal-heatmap JavaScript charting library to create calendar heatmaps.
• nivocal - htmlwidget for drawing calendar heatmaps based on nivo.
• nivowaffle - htmlwidget for drawing waffle diagrams based on nivo.
• supercaliheatmapwidget - Supercalifragilistic HTML calendar heatmaps.

Maps and Spatial Data⚑

• leaflet - R interface to the Leaflet JavaScript library to create interactive maps.
• leaflet.extras - Extra functionality for the leaflet package.
• leaflet.minicharts - Add and modify small charts on the interactive map created with the leaflet package.
• leaflet.esri - ESRI bindings for the leaflet package.
• leaflet.opacity - Opacity controls for Leaflet maps.
• leaftime - Leaflet-timeline plugin for Leaflet to show changing geospatial data over time.
• leafletCN - China and geojson choropleth maps for Leaflet.
• leafletGeocoderRshiny - Leaflet + Pelias geocoding for Shiny.
• leafdown - Provides drilldown functionality for leaflet choropleths.
• mapdeck - Interactive maps using Mapbox GL and Deck.gl.
• deckgl - R Interface to Deck.gl.
• r2deck - R interface to Deck.gl and Mapbox GL visualizations.
• h3r - Uber's H3 geographical indexing library bindings for R.
• googleway - Access Google Maps API to retrieve data and draw maps.
• mapview - Interactive viewing of spatial data.
• mapedit - Interactive editing of spatial data.
• tmap - Create thematic maps, such as choropleths and bubble maps.
• datamaps - Create interactive choropleth maps with the JavaScript library Datamaps, add arcs and bubbles, change choropleth values, and change labels.
• topogram - Cartogram htmlwidget for visualizing geographical data by distorting a TopoJSON topology using cartogram-chart.
• rsquaire - R interface for squaire.js, a JavaScript library for making responsive equal-area square maps using D3.
• hchinamap - Mapping China and its provinces with highcharts.
• mapbrew - Mapping China with amCharts.
• planetary - htmlwidget for the planetary.js library for creating interactive globes.
• gior - htmlwidget for gio.js for declarative 3D globe data visualization.
• quickglobe - View country data via a 3D D3 globe.

Sparkline⚑

• sparkline - jQuery Sparkline (tiny inline charts) HTML Widget for R. Use sparklines in DT.
• reactrend - Simple, elegant spark lines and trend graphs based on react-trend.
• peity - Peity htmlwidget for R.
• dataui - Interactive visualizations of data-ui based on vx.

Word Cloud⚑

• wordcloud2 - Word cloud visualization based on wordcloud2.js.
• hwordcloud - Render word clouds with highcharts.
• d3wordcloud - htmlwidget for D3.js word cloud layout.

Biological Data⚑

• igvR - R package providing interactive connections to igv.js running in a web browser.
• igvShiny - htmlwidget for igv.js, a JavaScript library for embeddable genomic visualization.
• cyjShiny - htmlwidget for Cytoscape.js, a JavaScript library for graph/network visualization. The API is based on RCyjs (and thus RCy3).
• nglShiny - NGL Viewer as an htmlwidget for molecular visualization.
• msaR - BioJS-based MSA (multiple sequence alignment) viewer.
• TnT - Track-based visulizations based on the TnT JavaScript libraries. Useful for displaying genomic features as a simple genome browser.
• mutsneedle - Interactive mutation lollipop diagrams.
• g3viz - D3-based interactive lollipop plots.
• BioCircos.R - Interactive circular visualization of genomic data using htmlwidgets and BioCircos.js.
• chromoMap - Interactive visualization and mapping of human chromosomes.
• ideogRam - htmlwidget for chromosome visualization with ideogram.js.
• flowDashboard - Shiny Modules for visualizing flow cytometry data.
• qtlcharts - Interactive graphics for QTL experiments.
• phylocanvas - Interactive phylogenetic trees using the Phylocanvas JavaScript library.
• phylowidget - Interactive phylogenetic trees based on phylotree.js.
• JBrowseR - R interface to the JBrowse 2 linear genome view.

Chemical Data⚑

• r3dmol - Visualizing molecular data in 3D, based on 3Dmol.js.
• chemdoodle - htmlwidget for visualizing and drawing molecules.

WebGL⚑

• rgl - Render WebGL scenes created with the rgl package (vignette).
• rayshader - Create and visualize hillshaded maps from elevation matrices.
• rayrender - Build and raytrace 3D scenes.
• rayfocus - Render depth of field for images.

Augmented and Virtual Reality⚑

• shinyaframe - WebVR data visualizations with Shiny and Mozilla A-Frame.
• arframer - Augmented Reality in R based on AR.js.

Backend⚑

Backend components and service integrations for Shiny apps.

Database⚑

• db.rstudio.com - Packages and tutorials for connecting R and Shiny apps to databases.
• pool - Database connection pooling in R.
• elastic - R client for the Elasticsearch HTTP API.
• sergeant - Transform and query data with Apache Drill.

API Frameworks⚑

• RestRserve - R web API framework for building high-performance and robust microservices and app backends.
• plumber - Create web APIs by decorating R code with special comments.
• opencpu - A system for embedded scientific computing and reproducible research with R.

URL Routing⚑

• shiny.router - Minimalistic URL router for Shiny apps.
• shinyURL - Save and restore the state of a Shiny app by encoding the values of user inputs and active tab panels in the app's URL query string.

Authentication⚑

• shinymanager - Simple and secure authentification mechanism for single Shiny apps.
• googleAuthR - Shiny compatible Google API client for authentication with OAuth2.
• auth0 - Authentication in Shiny apps using Auth0.
• shinyauthr - Server-side authentication using shiny modules.
• firebase - Authenticate Shiny users with Google Firebase.
• otp - One-Time Password generation and verification.
• backendlessr - R wrapper for Backendless API to manage users.

Job Scheduling⚑

• cronR - R package for managing cron jobs.

Web APIs Integration⚑

• glouton - Handle browser cookies in shiny, built on top of js-cookie.
• geoloc - Use the Geolocation API to get the location of the user (with user's permission).
• shinyStore - Use the Web Storage API to store persistent, synchronized data in the user's browser.

Notification Integration⚑

• slackr - Send messages, images, R objects, and files to Slack channels/users.
• sendgridr - Send emails with SendGrid mail API (v3).
• twilio - R interface to the Twilio API.
• blastula - Easily send HTML email messages from R.
• mjml - Create responsive emails with R and MJML.
• mailtoR - Creates a friendly user interface for emails sending in Shiny.

Cloud Integration⚑

• cloudyr - R packages for integrating with AWS, Azure, and Google Cloud.

G Suite Integration⚑

• googlesheets4 - R interface to Google Sheets via the Sheets API v4.
• googlesheets - R interface to Google Spreadsheets API (no longer under active development).
• googledrive - R API client for Google Drive.
• gmailr - Access the Gmail RESTful API from R.

Deploy⚑

Deploy Shiny apps to the cloud, hosted infrastructure, or desktop.

Cloud Deploy⚑

• rsconnect - Deploy Shiny apps to shinyapps.io, or RStudio Connect.

Desktop Deploy⚑

• RInno - Deploy Shiny apps to Windows by interfacing Inno Setup and Electron.
• electricShine - Create distributable Shiny Electron apps.
• photon - RStudio Add-in to build Shiny apps utilizing the Electron framework.
• DesktopDeployR - A framework for deploying self-contained R-based applications to the desktop.
• Shiny Meets Electron - Talk at useR! 2018 on turning Shiny app into standalone desktop apps. Talk video.
• r-shiny-electron - Template for R Shiny and Electron integration.
• nativefier - Create Electron wrappers for any websites (including remotely deployed Shiny apps).

Developer Tools⚑

Debug, test, and optimize Shiny apps.

Prototyping⚑

• golem - Opinionated framework for building production-grade Shiny apps.
• shinipsum - Lorem-Ipsum-like helpers for fast Shiny prototyping.
• fakir - Create fake data in R for tutorials.
• shinysnippets - A series of Shiny related RStudio snippets.

Modularization⚑

• tidymodules - An object-oriented approach to Shiny modules.
• supreme - Structure Shiny applications developed with modules.

Debugging⚑

• shinyreactlog - Visual debugger for Shiny reactivity.
• reactlog - Easier debugging with the Shiny reactive log.

Testing⚑

• shinytest - Automated testing for Shiny apps.
• shinyloadtest - Load testing for Shiny apps.
• reactor - Unit testing for Shiny reactivity.

Profiling⚑

• profvis - Interactive visualizations for profiling R code. Profiling Shiny apps.

Scaling⚑

• promises - Promise-based asynchronous programming for R. Using promises with Shiny.
• shinyParallel - Run Shiny applications in a multi-session mode.

Miscellaneous⚑

Not necessarily an R package, but it helps.

UI Customization⚑

• Bootstrap Live Customizer - Customize Bootswatch themes (Bootstrap 3) to create your own Bootstrap themes.
• google-webfonts-helper - A hassle-free way to self-hosted Google Fonts, useful for air-gapped environments.

Dependency Resolution⚑

• packrat - Parse R package dependencies of Shiny apps with packrat::appDependencies.
• sysreqsdb - SystemRequirements mappings for R packages.
• shinyapps-package-dependencies - A collection of bash scripts that install system dependencies for R packages.

Books⚑

• Mastering Shiny: Build Interactive Apps, Reports, and Dashboards Powered by R
• Engineering Production-Grade Shiny Apps
• JavaScript for R
• Outstanding User Interfaces with Shiny

Videos / Screencasts⚑

• Shiny Developer Series - Interviews with practitioners & developers of Shiny and the broader ecosystem of Shiny packages, plus occasional live streams of Shiny app development in action.

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