phpRebel Uploader

upload multiple files at a time, upload only allowed file extensions, multiple users with their own directory , private (username / password) / anonimous upload, email notification of upload including files, directory, IP adress and hostname, create directories, create thumbnails for uploaded images, supported types include GIF, JPG, PNG, template sistem for easy integration with any application, fully customizable; view demo <a href="http://www.phprebel.org/releases/uploader/">here</a>