fullPage.js

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

A lightbox module for Bootstrap that supports images, YouTube videos and galleries - built around Bootstrap's Modal plugin.

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

Prism

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

Flowplayer

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

Mapbox GL JS

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

Styled Components

An open-source CSS-in-JS library for React that allows developers to define component styles directly within JavaScript and TypeScript code.

Lozad.js

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

StyleX

An open-source styling system and CSS-in-JS library developed by Meta for building and maintaining large-scale 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.

OpenLayers

An open-source, feature-packed library for creating interactive maps on the web.

Animsition

A simple jQuery plugin for CSS animated page transitions.

GraphQL.js

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

iScroll

A high-performance JavaScript library for smooth scrolling.

Babel

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

Choices.js

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

html2canvas

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

SimpleParallax

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

Turbolinks

A JavaScript library that allows web apps to behave like a single page application.

BaguetteBox.js

Simple and easy to use lightbox script written in pure JavaScript.

Paper.js

An open-source vector graphics scripting framework that runs on top of the HTML5 Canvas.

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

MathJax

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

Highlight.js

An open-source JavaScript syntax highlighter with automatic language detection and zero dependencies for browser and server-side environments.

HLS.js

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