Paper.js

An open-source vector graphics scripting framework that runs on top of the Canvas.

Selectize

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

Closure Library

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

YUI

A legacy, open-source JavaScript and CSS library for building interactive web applications with a focus on modular architecture and cross-browser consistency.

Web Vitals

A lightweight JavaScript library for measuring Core Web Vitals and related performance metrics on real users in the browser.

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.

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

i18next

An internationalization framework written in and for JavaScript.

fullPage.js

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

iframe-resizer

Library resizes iframes to fit the size of the content.

Morphext

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

Choices.js

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

HLS.js

A JavaScript library that implements an HTTP Live Streaming client, using HTML5 video and MediaSource extensions.

A Javascript library for non-blocking notifications.

Babel

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

MathJax

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

Critters

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

Animsition

A simple jQuery plugin for CSS animated page transitions.

Cufon

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

SweetAlert

Makes popup messages easy and pretty.

Quicklink

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

Prism

A lightweight, extensible syntax highlighter designed for fast client-side code highlighting in web pages and documentation systems.

Lenis

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

Raphael

A JavaScript vector library for manipulating SVG graphics.

An open-source responsive range slider with skin support.