It contains more than 200  web design elements that can be used in any project no matter the style or the concept.

Creating custom dropdowns is usually a tedious process that requires a ton of extra setup time. Oftentimes lacking conveniences that native dropdowns have such as keyboard navigation. DropKick removes the tedium and lets you focus on making s@#t look good.

solid advice on UI patterns

Uki is a fast and simple JavaScript user interface toolkit for desktop-like web applications. It comes with a rich view-component library ranging from Slider to List and SplitPane.

A list of some interesting JavaScript grid components

Product Planner was born out of the need to help people understand and create user flows for their web products. The idea is that by looking at examples of other successful web products, you can get a better idea of how to create your own.

This collapsible breadcrumb was developed to deal with deeply nested, verbosely named pages.

Fancy facebook-like dynamic inputs with auto complete & pre added values.