Uploader
Self-contained cross-browser pure JavaScript class for Drag & Drop and AJAX (multi) file upload.
FileDrop – cross-browser JavaScript Drag & Drop file upload — Proger's blog
jQuery File Upload – A Full-Featured Plugin For Handling Uploads
jQuery File Upload is an impressive plugin for creating a flexible and user-friendly upload functionality with ease. The plugin support multiple file selection and drag 'n' drops .
jQuery File Upload Plugin With Drag ‘n’ Drop Support
jQuery File Upload is a plugin for the popular JavaScript framework that helps handling file uploads. The plugin is based on open standards like HTML5-JavaScript and doesn't use Flash . For legacy browsers it falls back to an Ajaxed-like iframe-PHP solution. Multiple files can be selected , they can even be drag 'n' dropped from the desktop and the upload process can start automatically or with an event (like clicking the "upload" button). A progress bar can display the status and uploads can be canceled anytime.