Here, you can find 6 Very Cool jQuery File Upload Plugins which are really cool and easy to integrate. Enjoy!

jQuery File Upload

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 DROPAREA

droparea is a HTML5 drag and drop image/file upload jQuery plug-in and a php script for server-side.

Uploadify

HTML5 or Flash Multiple File Upload jQuery Plugin Script.

AjaxFileUpload

This AjaxFileUpload Plugin is a hacked version of Ajaxupload plugin created by yvind Saltvik, which is really good enought for normal use. Its idea is to create a iframe and submit the specified form to it for further processing.

Plupload

Allows you to upload files using HTML5 Gears, Silverlight, Flash, BrowserPlus or normal forms, providing some unique features such as upload progress, image resizing and chunked uploads.

jQuery HTML5 Uploader

jQuery HTML5 Uploader is a lightweight jQuery plugin that lets you to quickly add an upload system a-la-Gmail into your web app.

jQuery uploadprogress

plugin to augment a standard file upload form with transparent background upload and add uploadprogress meter to keep client informed of progress.