jQuery UI Puff Effect

Creates a puff effect by scaling the element up and hiding it at the same time.

jQuery UI Tabs

Transforms a set of container elements into a tab structure.

jQuery UI Dialog

Displays customizable dialog windows.

jQuery UI Transfer Effect

Displays a transfer effect from one element to another.

jQuery UI Size Effect

Resize an element to a specified width and height.

jQuery UI Tooltip

Shows additional information for any element on hover or focus.

jQuery UI Clip Effect

Clips the element on and off like an old TV.

jQuery UI Scale Effect

Grows or shrinks an element and its content. Restores an element to its original size.

jQuery UI Sortable

Enables items in a list to be sorted using the mouse.

Fine Uploader

Multiple file upload library with support for all major browsers. Many features such as drag & drop, auto & manual retry, file chunking, auto-resume, and more! Does NOT use Flash or Java. Highly configurable. A no-dependency version is ALSO available in the downloads section.