jQuery UI Accordion

Displays collapsible content panels for presenting information in a limited amount of space.

jQuery UI Tabs

Transforms a set of container elements into a tab structure.

Zebra_Accordion

A small-footprint (3 KB minified), easily configurable, fully customizable, cross-browser accordion jQuery plugin

jQuery Matt Tabs

A simple, unobtrusive jQuery plugin for creating tabbed interfaces.

jQuery Expandable Ajax List

jQuery list that is expanding on getting responses by ajax requests. It updates only new appears or disapears list items according to the refresh ajax request.

expandCollapse

A Light weight plugin to expand collapse HTML table also works on top of jqGrid.

jQuery Expandify plugin

Super lightweight plugin to expand and contract textareas according to the height of user’s input, up to a maximum number of rows

jQuery Slight Submenu

A jQuery plugin for automating nested menu management (expand/collapse) with high configurability and flexibility.