Selectize

An extensible jQuery-based custom select with autocomplete and native-feeling keyboard navigation.

A lightbox library for photos and videos, last released in 2014.

LinkedIn Platform

Enables websites to use LinkedIn functionality and includes plugins for signing in, sharing, recommending, and embedding profiles.

Highlight.js

A JavaScript syntax highlighter with automatic language detection and zero dependencies.

iCheck

Highly customizable checkboxes and radio buttons for jQuery and Zepto.

TinyMCE

A JavaScript-based WYSIWYG rich text editor that transforms HTML textarea or designated elements into a full editing interface for web applications.

Micromodal.js

A tiny JavaScript library for creating accessible modal dialogs.

Flowplayer

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

Critters

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

Fastly Polyfill

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

html2canvas

A script that takes "screenshots" of web pages or parts of them, directly on the user's browser.

Slideout.js

A touch slideout navigation menu for your mobile web apps.

D3.js

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

fullPage.js

A library that creates fullscreen scrolling websites with landscape sliders inside the sections of the page.

A jQuery flexible font plugin that allows elements to fill the width of their parent elements.

jsPDF

An open-source library for generating PDFs in JavaScript.

Day.js

Fast 2kB alternative to Moment.js with the same modern API.

FastClick

A library for eliminating the 300ms delay between a physical tap and the firing of a click event on mobile browsers.

Fotorama

A simple yet powerful responsive jQuery image gallery.

Fingerprint

A commercial browser fingerprinting solution that queries browser attributes and computes a hashed visitor identifier from them.

Pikaday

A lightweight JavaScript datepicker with no dependencies.

Locomotive Scroll

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

Green Popups

A commercial popup system with a drag-and-drop popup builder, 20+ popup elements, 200+ professionally designed templates, available as a WordPress plugin or standalone script.

Closure Library

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

GraphQL.js

The JavaScript reference implementation for GraphQL, a query language for APIs created by Facebook.