Top JavaScript Libraries Detected by Scanning Websites

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.

jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery, Cascading Style Sheets, and HTML.

Modernizr is a JavaScript library that detects the features available in a user's browser.

Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.

jQuery plugin allowing to create responsive sliders.

Moment.js is a free and open-source JavaScript library that removes the need to use the native JavaScript Date object directly.

FancyBox is a tool for displaying images, html content and multi-media in a Mac-style 'lightbox' that floats overtop of web page.

Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.

Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

Script used to overlay images on the page.

Open-source library that can recognize gestures made by touch, mouse and pointerEvents.

Supports images, video, flash, YouTube, iframes and ajax.

Service accepting a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.

JavaScript library for creating rich interactive applications and/or user interface.

Allows to develop commercial sites, themes, projects, and applications.

Minimalist JavaScript library for modern browsers, with a jQuery-compatible API - madrobby/zepto.

SweetAlert2 is a beautiful, responsive, customizable, accessible replacement for JavaScript's popup boxes.

SweetAlert is a beautiful replacement for JavaScript's alert.

A JavaScript toolkit that saves you time and scales with your development process. Provides everything you need to build a Web app

JavaScript library to animate elements as they scroll into view.

JavaScript library built on the Prototype JavaScript Framework, providing dynamic visual effects and user interface elements via the Document Object Model.

JavaScript library that provides a foundation for building robust typeaheads.

Allows to create interactive, resolution-independent vector graphics.

Adds search, sort, filters and flexibility to plain HTML lists, tables, or anything.

Provides augmented JavaScript regular expressions.

Provides simple, reliable cross-platform audio under a single JavaScript API.

Full-featured markdown parser and compiler, written in JavaScript.

Built-in product that stores various mathematical constants and functions in its properties and methods.

Extended table to integration with some of the most widely used CSS frameworks.

Open-source library with all the zone data or a subset of the data.

Legal policies generator for making websites and apps compliant with the law.

4KB visual clone of the Lightbox 2 script, written using the MooTools javascript framework.

Provides Persistent Immutable data structures including: List, Stack, Map, OrderedMap, Set, OrderedSet and Record.