Promptumenu is a jQuery plugin that allows you to display list items in a similar way like a iPhone home screen. If item count exceeds the displayed items on one screen, users can swipe through screens.
If user opens the page with a mobile device like Android, iPhone/ iPad, he will be able to swipe with fingers. Also when using mouse, the plugin takes in mind the momentum with which you are moving the mouse, so the list moves with inertia after you release the mouse.
jStackMenu is a jQuery UI widget which transforms the children of any element into a beautiful stack menu. The menu opens with a smooth animation and it is possible to control. In order customize it more, it also has support for events.
xBreadcrumbs (Extended Breadcrumbs) is a jQuery plug-in to create categorized breadcrumbs for your site. This may be useful if your website has a deep structure and you want allow your visitors to quickly navigate through one section of the site to another. xBreadcrumbs works with unordered lists (UL/LI) which would make your breadcrumbs fully optimized for search engines. An SEO freindly breadcrumb has many benefits.
jQSimpleMenu is a multi-level hierarchical jQuery drop down menu that helps you add drop down menu in your website without writing a single line of code.