Scriptaculous

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

Rangeslider.js

Simple jQuery polyfill for the HTML5 slider element.

iCheck

Highly customizable checkboxes and radio buttons for jQuery and Zepto.

Web Vitals

A tiny JavaScript library for measuring the Web Vitals metrics on real users.

Google Interactive Media Ads

Enable publishers to request ads from any VAST-compliant ad server and manage ad playback.

Mapbox GL JS

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

A lightweight, vanilla JavaScript parallax library.

Raphael

A JavaScript vector library for manipulating SVG graphics.

CreateJS

A suite of modular libraries and tools which work together or independently to enable rich interactive content on open web technologies via HTML5.

Locomotive Scroll

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

Closure Library

A low-level JavaScript library designed for building complex and scalable web applications.

Dropzone.js

A drag and drop JavaScript library that supports image previews and shows progress bars.

MathJax

An open-source JavaScript rendering engine for LaTeX, MathML, and AsciiMath notation that works in all modern browsers.

Slideout.js

A touch slideout navigation menu for your mobile web apps.

Cufon

A discontinued JavaScript library that performs text replacement on web pages, using the canvas element and VML to render fancy fonts.

AlertifyJS

A JavaScript framework for developing pretty browser dialogs and notifications.

Jasny Bootstrap

A Bootstrap extension that adds Button Labels, Off Canvas Navmenu, Fixed Alerts, Row Link and File Input widget components.

Turbolinks

A JavaScript library that allows web apps to behave like a single page application.

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

An ultra lightweight, customizable, simple autocomplete widget with zero dependencies.

GeoJS

A highly available REST/JSON/JSONP IP Geolocation lookup API.

Critters

A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest.

UAParser.js

A JavaScript library to detect the user's browser, engine, OS, CPU, and device type/model.

D3.js

An open-source, low-level JavaScript toolbox for data visualization.

Quicklink

Faster subsequent page-loads by prefetching or prerendering in-viewport links during idle time.