JQuery Mobile has featured an HTML5 UI for mobile device platforms and is positioned as touch-optimized; jQuery UI is a curated set of UI interactions, effects, themes and widgets.

There was only one problem with committing to using it: the lack of UI widgets. Since we embraced jQuery and jQuery UI, we decided to build on top of them, using their frameworks and guidelines.

Bootstrap is a user interface (UI) framework initially designed at Twitter and later open-sourced. The library is basically a collection of HTML, CSS, and JavaScript UI widgets.

DHTMLX offers a rich set of ready-to-use JavaScript UI widgets for building complex web apps fast. The library comes with an online tool for quick prototyping and server-side connectors for PHP ...

Interested JavaScript developers now have access to some of the code of Telerik framework for developing with HTML5 and jQuery. The open source community can now operate up to 38 widgets including ...

Telerik is billing Kendo UI as a solution for JavaScript and HTML 5 developers that delivers "everything needed for modern, standards-based application and site development." The company is delivering ...

° Kendo UI Web — More than a dozen HTML5 JavaScript UI widgets, including a Grid, plus framework components like a Data Source, touch-enabled drag and drop, and a JavaScript templating engine. ° Kendo ...

Enyo, the rendering engine that powered webOS, has been updated to 2.0b2, adding Onyx, an improved UI library, and better cross-platform support. Enyo can now be used to to develop web apps for ...