Prism

A lightweight, extensible syntax highlighter that supports nearly 300 languages.

Google Interactive Media Ads

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

Web Vitals

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

Barba.js

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

URI.js

A JavaScript library for manipulating URLs.

Morphext

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

Beasties

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

FastClick

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

Prefix-free

A legacy script that adds browser prefixes to CSS code when needed for old browsers.

SimpleParallax

A lightweight and easy-to-use React and JS library that adds parallax animations to any image.

Animsition

A simple jQuery plugin for CSS animated page transitions.

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers.

i18next

An internationalization framework written in and for JavaScript.

Choices.js

A vanilla, lightweight, configurable select box/text input JavaScript library.

Motion UI

A Sass library for creating flexible CSS transitions and animations.

iframe-resizer

Library resizes iframes to fit the size of the content.

Day.js

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

CreateJS

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

Snap.svg

A JavaScript library for animating, manipulating, and generating SVG content.

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

Locomotive Scroll

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

Two.js

A two-dimensional drawing library with the the same API for SVG, canvas, and WebGL.

GeoJS

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

Siema

A lightweight carousel with no dependencies and no styling.

Lenis

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