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.
Abstracts mouse-based interactions to assist in creating certain widgets.
The core of jQuery UI, required for all interactions and widgets.
Bounces an element horizontally or vertically n times.
Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
Enables dragging functionality for any element.
Folds an element first horizontally and then vertically.
Displays a calendar from an input or inline for selecting dates.
Positions elements relative to other elements.