Lightweight Date & Time Manipulation Library – dayjs
dayjs is a blazing-fast, ultra light (2kb) alternative to the moment.js library that helps you parse, validate, manipulate, and display dates and times in pure JavaScript.
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Add Events To Apple/Google/Yahoo/MicroSoft Calendars – atcb.js
A JavaScript library that lets you add custom events to popular calendars and automatically generates iCal/ics files for Apple.
Feature-rich Image Cropper With Pure JavaScript – Cropper.js
Cropper.js is the pure JavaScript version of the jQuery Image Cropper plugin which provides the feature-rich image cropping functionality on any image.
Fast & Versatile Positioning Library – Floating UI
A blazing-fast, feature-rich positioning library for positioning any type of “floating” elements to a given reference element.
Display Blurry Placeholders While Loading Images – unlazy
An SEO-friendly and framework-agnostic lazy loading library that displays a blurry image placeholder until the original image is completely loaded.
Draggable/Droppable/Sortable Components In Vanilla JavaScript – Agnostic Draggable
An easy-to-use, framework-agnostic drag’n’drop JavaScript library that enables any element to be draggable, droppable, and sortable.
Advanced Date & Time Input JavaScript Library – Timescape
An accessible, headless, touch-enable date & time selector component designed specifically to enhance and replace the native date and time inputs.
Convenient Multi-language Number Formatting Library – numbro
numbro is a robust number formatting JavaScript library used for converting, formatting, and manipulating numbers with support for currency, time, percentage, and much more.
Intuitive Charting Library for Financial Data – DXCharts Lite
With just a few lines of code, you can generate line, bar, candlestick, and other common financial charts.
Responsive Guided App Tour In JavaScript – shepherd
shepherd is a JavaScript library that creates an interactive, dynamic visual guide to let your users learn about new features and functions on your web app.