JeeGoo Context

jQuery contextmenu plugin, powerful and highly extensible jQuery context menu.

jQuery StickyChimp

jQuery plugin to mimic the functionality of the sticky menu found at http://www.mailchimp.com.

jQuery Tetris-like menu

A very visual menu, looking like a puzzle to show all items in a minimal space

Doc Collapse

A jQuery plugin which creates a collapsible menu which is used best for large, unwieldy docs.

Url menu spy

A simple jQuery (and Twitter Bootstrap by default) plugin to assign the selection items of the menu when url changes

jQuery stickUp

A jQuery plugin which makes it easy to create a sticky element or navbar. Has anchor features for one-pagers, as well as more.

Slinky.js

Scrolling navigation component for web apps.

jQuery GoodTree

jQuery plugin for TreeView support.

aMenu

jQuery animated horizontal menu