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

Twemoji

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

Fotorama

A simple yet powerful responsive jQuery image gallery.

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

Locomotive Scroll

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

VenoBox

Responsive vanilla JS lightbox plugin, suitable for images, videos, and iframes.

An accelerated JavaScript animation engine.

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

Lozad.js

Highly performant, light and configurable lazy loader for images and iframes in pure JS with no dependencies.

Web Vitals

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

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.

iframe-resizer

Library resizes iframes to fit the size of the content.

NProgress

A nanoscopic progress bar to convince your users that something is happening.

Morphext

A simple, high-performance and cross-browser jQuery rotating / carousel plugin for text phrases powered by Animate.css.

flv.js

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

Barba.js

A small and easy to use library to make websites run like a SPA by creating smooth transitions between pages.

Tether

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

Lenis

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

Cufon

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

Fabric.js

A JavaScript canvas library with serialization and SVG-to-canvas/canvas-to-SVG parsers.

HeadJS

A JavaScript loader that loads scripts in parallel, but executes them in order.

GeoJS

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

Babel

A JavaScript compiler mainly used to convert ECMAScript 2015+ (ES6) code into an older JavaScript (ES5) version to maximize browser compatibility.

Slideout.js

A touch slideout navigation menu for your mobile web apps.

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