dotLottie Player

An official player for dotLottie animations.

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

Beasties

A plugin that inlines your app's critical CSS and lazy-loads the rest.

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.

Lenis

A modern, lightweight, and performant open-source smooth scrolling library with WebGL scroll synchronization, parallax effects, and more.

fullPage.js

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

YUI

An open-source JavaScript and CSS library for building richly interactive web applications.

Slideout.js

A touch slideout navigation menu for your mobile web apps.

Google Interactive Media Ads

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

iScroll

A high-performance JavaScript library for smooth scrolling.

flv.js

An HTML5 Flash Video Player written in pure JavaScript without Flash.

Elegant, responsive, flexible and lightweight modal plugin for jQuery.

FastClick

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

Animsition

A simple jQuery plugin for CSS animated page transitions.

LinkedIn Platform

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

Mmenu.js

A commercial, customizable JavaScript plugin for creating app-like menus with sliding submenus and navbars.

Mapbox GL JS

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

Flowplayer

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

MathJax

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

A lightweight, pure JavaScript library for responding to CSS media queries.

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.

iframe-resizer

Library resizes iframes to fit the size of the content.

Socket.io

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

Cufon

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

A library that allows you to use AJAX, CSS transitions, WebSockets and Server Sent Events directly from HTML.