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 drop-box look good. It is light weight and easy to use in your web applications. You can give rich web application by using this plug in. DropKick.js has theme option so that you can use this in your web application according to the theme used for your website.
Requirement :- jQuery
Demo :- http://mydons.com/viewer/js/drop_box/examples.html
License :- License Free