From our inception, the jQuery Foundation has been about much more than just jQuery. We strive to provide a home for open source projects that are essential to, and support our vision of, making the web accessible to everyone. Check out a sampling of what we provide for these projects and our philosophy around governance, budgets, trademarks and more. If your project is interested in joining this growing list of projects important to the entire JS ecosystem, feel free to reach out any time.
![Chassis](/web/20230405205253im_/https://jquery.org/resources/home/chassis.png)
Chassis
Chassis is creating open standards designed for CSS libraries, JavaScript UI libraries, and web developers in general around markup and class names for common widgets and patterns, as well as an implementation of those standards.
Chassis on GitHub![Dojo](/web/20230405205253im_/https://jquery.org/resources/home/dojo.png)
Dojo
A JavaScript toolkit that saves you time and scales with your development process providing everything you need to build a web application.
dojotoolkit.org![Esprima](/web/20230405205253im_/https://jquery.org/resources/home/esprima.png)
Esprima
Esprima is a high performance, standard-compliant ECMAScript parser written in ECMAScript (also popularly known as JavaScript).
esprima.org![Globalize](/web/20230405205253im_/https://jquery.org/resources/home/globalize.png)
Globalize
A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data.
Globalize on GitHub![Grunt](/web/20230405205253im_/https://jquery.org/resources/home/grunt.png)
![Intern](/web/20230405205253im_/https://jquery.org/resources/home/intern.png)
![Jed](/web/20230405205253im_/https://jquery.org/resources/home/jed.png)
![jQuery](/web/20230405205253im_/https://jquery.org/resources/home/icn-jquery-logo.png)
jQuery Core
jQuery is a fast, small, and feature-rich JavaScript library that makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler.
jquery.com![jQuery Mobile](/web/20230405205253im_/https://jquery.org/resources/home/icn-jquerymobile-logo.png)
jQuery Mobile
A unified, HTML5-based user interface system for all popular mobile device platforms, built on the rock-solid jQuery and jQuery UI foundation.
jquerymobile.com![jQuery UI](/web/20230405205253im_/https://jquery.org/resources/home/icn-ui-logo.png)
jQuery UI
jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.
jqueryui.com![Lodash](/web/20230405205253im_/https://jquery.org/resources/home/lodash.png)
![PEP](/web/20230405205253im_/https://jquery.org/resources/home/pep.png)
PEP
PointerEvents Polyfill: a unified event system for the web platform http://www.w3.org/TR/pointerevents/
PEP on GitHub![QUnit](/web/20230405205253im_/https://jquery.org/resources/home/icn-qunit-logo.png)
QUnit
QUnit is a powerful, easy-to-use JavaScript unit testing framework. It's used by the jQuery, jQuery UI and jQuery Mobile projects and is capable of testing any generic JavaScript code, including itself!
qunitjs.com![RequireJS](/web/20230405205253im_/https://jquery.org/resources/home/requirejs.png)
![Sizzle](/web/20230405205253im_/https://jquery.org/resources/home/icn-sizzle-logo.png)
Sizzle
A pure-JavaScript CSS selector engine designed to be easily dropped in to a host library.
sizzlejs.com