Alvaro Prieto Lauroba
colResizable is a jQuery plugin to resize columns and tables. It is compatible with both mouse and touch devices and has some nice features such as layout persistence after page refresh or postback and compatibility with both percentage and pixel-based table layouts.
Nicolas Gryman
jQuery Finger unifies click and touch events by removing the 300ms delay on touch devices. It also provide a common set of events to handle basic gestures such as drag and pinch. Small (< 1kb gzipped), it is focused on performance, is well tested and ... also supports jQuery delegated events.
Cloudinary
Cloudinary streamlines your web application’s image manipulation needs. Cloudinary's cloud-based servers automate image uploading, resizing, cropping, optimizing, sprite generation and more. Cloudinary's jQuery plugin allows direct uploading from the browser to the cloud and dynamic cloud-based image transformations and effects.
Sebastian Tschan
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.
Simon Steinberger
Minimalistic and efficient draggable plugin for jQuery.
MatÃas Gagliano
Allow users to crop images within an area (fully responsive). Supports dragging (touch support), zoom and rotation.
Andres
jQuery plugin to sort and reorder table columns by using drag and drop
Matthew Eagar
Drag and drop items between two lists, with multi-select and keyboard shortcuts