Look for the new Serenity UI in Q1 2021. Brand new, rewritten, and no longer be based on JQuery UI.

Data Visualization
Serenity UI Charts are built on D3.js to create powerful data visualization widgets.

Built on jQuery UI
Serenity UI extends jQuery UI, the most popular jQuery-based widget library to provide you with a complete set of widgets to develop modern and highly interactive web applications.

TypeScript Support
Serenity UI provides TypeScript defintions that allow you to integrate Serenity UI with TypeScript code. TypeScript and JavaScript code is provided for all demos.
Open Source Integration. No need to re-invent the wheel.
Serenity UI integrates with popular industry standard libraries to provide a complete framework for developing applications.

Serenity UI Widgets and Framework
jQuery UI Widgets
Accordion
Autocomplete
Button
Checkboxradio
Controlgroup
Datepicker
Dialog
Menu
Progressbar
Selectmenu
Slider
Spinner
Tabs
Tooltip