jQuery File Upload

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.

Chosen

Chosen is a JavaScript plugin that makes long, unwieldy select boxes much more user-friendly. It is currently available in both jQuery and Prototype flavors.

Select2

Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

jQuery File Upload – jQuery UI version

File Upload widget with multiple file selection, drag&drop support, progress bars and preview images for jQuery. Supports cross-domain, chunked and resumable file uploads and client-side image resizing. Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads.

jQuery UI Tabs

Transforms a set of container elements into a tab structure.

jQuery UI Dialog

Displays customizable dialog windows.

jQuery UI Puff Effect

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

jQuery UI Transfer Effect

Displays a transfer effect from one element to another.

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.