GreedyNav is a responsive navigation menu that stacks items into a dropdown menu when they overflow.
A template for a simple page stack navigation by using CSS and jQuery.
A simple, horizontal slide out menu with a grid-like thumbnail layout for the submenu. The menu slides out from the top when a main menu item is clicked and the sub-items fade in. When clicking on another item, the height of the submenu will adjust and the content will fade in and out while switching.
Some media query examples show how to make the menu responsive and change the view to a touch-friendly vertically stacked navigation.
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.