JavaScript form validation, without actually writing a single line of JavaScript.

A lightbox library for photos and videos, last released in 2014.

i18next

An internationalization framework written in and for JavaScript.

Locomotive Scroll

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

Quill

An open-source JavaScript WYSIWYG text editor designed to provide consistent content editing across browsers using a structured document model.

Smartbanner.js

Customizable smart app banner displayed for iOS and Android users.

Mo.js

An open-source, retina-ready, modular JavaScript motion graphics library.

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

Prism

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

HeadJS

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

Zepto

A lightweight and modular jQuery alternative with a largely compatible API.

SheetJS

A JavaScript library for reading and writing data from spreadsheets.

A component for interactive visualization of geographic data with smooth zooming and panning, fully customizable styling, markers, labels and tooltips.

Pagefind

A fully static JavaScript search library that aims to perform well on large sites while using as little bandwidth as possible.

A set of components for data management and application communication.

Spry

A deprecated JavaScript framework by Adobe that enables the rapid development of Ajax-powered web pages.

Day.js

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

AlertifyJS

A JavaScript framework for developing pretty browser dialogs and notifications.

ReactPlayer

A React component that can also be used as a standalone library to play a variety of URLs, including file paths, YouTube, Facebook, Twitch, Vimeo, and more.

Air Datepicker

A customizable datepicker written in pure JavaScript without any dependencies.

TinyMCE

A JavaScript-based WYSIWYG rich text editor that transforms HTML textarea or designated elements into a full editing interface for web applications.

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

A lightweight, vanilla JavaScript parallax library.

Ruffle

An Adobe Flash Player emulator written in the Rust programming language.

CreateJS

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