jQuery UI!

A lightweight and modular front-end frameworkfor developing fast and powerful web interfaces.ui framework full HTML / CSS, javascript component , form, theme , dropdown , responsive ...More full than bootstrap or foundation

A set of small, responsive CSS modules that you can use in every web project.

Ext JS is a JavaScript library for building interactive web applications using techniques such as Ajax, DHTML and DOM scripting. Ext includes interoperability with jQuery and Prototype.

GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.

W2UI is a small JavaScript UI library with a complete set of widgets: layout, grid, sidebar, toolbar, tabs, fields, popup, utilities.

Unique toolkit for HTML5 Web development

Kendo UI is JQuery-based framework for rich UI, build HTML5 apps that look native on any device, build desktop and mobile applications for any browser.

Kube is one of the world's most advanced and flexible frameworks.Kube helps you spend less time on routine tasks and more time creating amazing products.Focus on success, and Kube will cover the technology behind it.

A very easy to use, cross platform, jQuery based UI toolkit, that's still small in size, has the features you need, and doesn't get in your way of doing things !jKit is framework js for easiest developpement like twitter bootstrap.All call javascript interaction are called inside html tag, very easy.jKit use data attribute ex: data-jkit="[ajax:element=#mydivtoreplace]"

Riot lets you build user interfaces with custom tags using simple and enjoyable syntax. It uses a virtual DOM similar to React but faster. Riot is very tiny compared to industry standards. We think there is a clear need for another UI library.

AlloyUI is a framework built on top of YUI3 (JavaScript) that uses Bootstrap (HTML/CSS) to provide a simple API for building high scalable applications.

DevExtreme is a commercial application framework made by DevExpress. It is based on HTML5 and JavaScript and can generate native applications for smartphones and tablets (Windows Phone, iOS and Android) and responsive webapps for a traditional desktop.

MWF works together as a series of page types, modules, and components. It’s a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support and work together.