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.

Styled Components

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

Flowplayer

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

iScroll

A high-performance JavaScript library for smooth scrolling.

OpenLayers

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

Lozad.js

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

Mapbox GL JS

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

YUI

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

Animsition

A simple jQuery plugin for CSS animated page transitions.

html2canvas

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

Babel

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

GraphQL.js

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

Choices.js

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

StyleX

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

BaguetteBox.js

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

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

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.

Paper.js

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

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.

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.