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

A JavaScript framework that aims to ease development of dynamic web applications.

SheetJS

A JavaScript library for reading and writing data from spreadsheets.

html2canvas

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

A lightweight JavaScript library that allows you to animate SVGs, giving them the appearance of being drawn.

An ultra lightweight, customizable, simple autocomplete widget with zero dependencies.

i18next

An internationalization framework written in and for JavaScript.

A lightweight, vanilla JavaScript parallax library.

Raphael

A JavaScript vector library for manipulating SVG graphics.

A scripting language that makes it easy to respond to events and perform simple DOM manipulation in code embedded directly in HTML elements.

Jasny Bootstrap

A Bootstrap extension that adds Button Labels, Off Canvas Navmenu, Fixed Alerts, Row Link and File Input widget components.

Smartbanner.js

Customizable smart app banner displayed for iOS and Android users.

Bootstrap Progressbar

A jQuery plugin that allows you to animate the Bootstrap 2 and 3 progressbar with JavaScript.

ScrollReveal

A commercial JavaScript library for animating elements as they enter/leave the viewport.

Mo.js

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

MathJax

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

Mmenu.js

A commercial, customizable JavaScript plugin for creating app-like menus with sliding submenus and navbars.

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

Quill

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

Turbo

A lightweight JavaScript library that provides the speed and feel of a single-page application without requiring developers to write any JavaScript.

Pagefind

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

BaguetteBox.js

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

A paid script that turns any content into a cool parallax effect.

Partytown

A lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.

Grid.js

An open-source JavaScript table plugin for displaying tabular data with built-in search, sorting, and pagination features.