An open-source responsive range slider with skin support.

An accelerated JavaScript animation engine.

iLightBox

A commercial jQuery lightbox plugin.

Emotion

An open-source CSS-in-JS library for writing and managing styles with JavaScript and TypeScript that can be used both with React and in a framework-agnostic way.

Mapbox GL JS

A JavaScript library for building web maps powered by vector tiles and WebGL.

List.js

A lightweight vanilla JavaScript library that enhances HTML lists, tables, and other elements with client-side search, sorting, and filtering functionality.

Highlight.js

An open-source JavaScript syntax highlighter with automatic language detection and zero dependencies for browser and server-side environments.

Fastly Polyfill

A service that reads the User-Agent header of each request and returns polyfills appropriate for the requesting browser.

PDF.js

A Portable Document Format file viewer built with JavaScript and HTML5.

A pure JavaScript lightbox that can display images, iframes, inline content and videos.

A JavaScript component for choosing date ranges, dates and times.

Sticky Sidebar

A library for making sticky sidebars, available in pure JavaScript or as a jQuery plugin.

Flowplayer

A commercial video player, the older version of which is open source.

jQuery Modal

A simple & lightweight library for displaying modal windows with jQuery.

GeoJS

A REST-based IP geolocation service that provides APIs without authentication or rate limits.

A lightweight JavaScript library that allows you to animate SVGs, giving them the appearance of being drawn.

A lightweight and flexible script that speeds up your web application by delaying the loading of your below-the-fold images, videos and iframes until they enter the viewport.

Scriptaculous

A set of JavaScript libraries to enhance the user interface of web sites.

A global utility for tracking the current input method (mouse, keyboard or touch).

Socket.io

A library that enables real-time, bidirectional and event-based communication between the browser and the server.

Tether

A client-side library to make absolutely positioned elements attach to elements in the page efficiently.

ScrollReveal

A commercial JavaScript library for animating elements as they enter/leave the viewport.

Locomotive Scroll

A simple scroll library with smooth scrolling, parallax effects, toggling classes, and triggering event listeners when elements are in the viewport.

ProgressBar.js

A lightweight library for creating responsive and stylish progress bars with animated SVG paths.

Twemoji

An Twitter's open-source library that provides standard Unicode emoji support across all platforms.