An extension of 'animate.css' that allows user to easily add animations to any UI element in 'shiny' app using the elements id.

Add in-app user authentication to 'shiny', 
    allowing you to secure publicly hosted apps and 
    build dynamic user interfaces from user information.

An 'htmlwidget' of the human body that allows you
    to hide/show and assign colors to 79 different body parts. The 'human'
    widget is an 'htmlwidget', so it works in Quarto documents,
    R Markdown documents, or any other HTML medium.
    It also functions as an input/output widget in a 'shiny' app.

A graphical user interface (GUI) for fitting Bayesian regression
    models using the package 'brms' which in turn relies on 'Stan'
    (<https://mc-stan.org/>). The 'shinybrms' GUI is a 'shiny' app.

Sometimes it's useful to know some information about your user in a 'Shiny' app. The available
    information is: browser name (such as 'Chrome' or 'Safari') and version, device type 
    (mobile or desktop), operating system (such as 'Windows' or 'Mac' or 'Android') and version,
    and browser dimensions.

Adds additional Twitter Bootstrap components to Shiny.

Add indicators (spinner, progress bar, gif) in your 'shiny'
  applications to show the user that the server is busy. And other tools to let
  your users know something is happening (send notifications, reports, ...).

Provides a combined slider and numeric input for usage in a 'Shiny' app. The slider and the numeric input are linked together: each one is updated when the other one changes. Many styling properties are customizable (e.g. colors and size).

Makes the 'React' library 'Chakra UI' usable in 'Shiny' apps. 'Chakra UI' components include alert dialogs, drawers (sliding panels), menus, modals, popovers, sliders, and more.

Provides a scrolling chat interface with multiline input,
    suitable for creating chatbot apps based on Large Language Models
    (LLMs). Designed to work particularly well with the 'ellmer' R package
    for calling LLMs.