Upload files and folders with a java applet. JFileUpload is a client-side JAVA component (Applet) that allows uploading files and folders to any web or ftp server. This component could be integrated into any application.

It comes with many add-ons:
1. JImageUpload allows previewing images before upload.
2. JImageFilter allows scaling images to save bandwidth.
3. JBatchUpload can queue and organize files to upload.
4. JFileDownload can download files and folders with resume support.
5. JDiskExplorer allows to manage, download files from remote folders.
6. JS3Upload targets Amazon Simple Storage Service upload.
7. JS3Explorer is Amazon Simple Storage Service file manager.
8. SFTP and SCP add-ons provide Secure FTP for all applets.

JFileUpload Features:
1. HTTP and FTP upload
2. Secure FTP, SCP and FTPS
3. Files and folders upload
4. Large upload (> 2GB)
5. Compression on-fly
6. Resume broken upload
7. Auto retry on network failure
8. Drag & Drop support
9. Customizable UI
10. Cross-browsers support

Server-side technology could be JSP/Servlet, PHP, Coldfusion, CGI or Microsoft ASP. Front-end provides an upload progress bar, a cancel button and drag&drop support. JFileUpload supports very large uploads over 2GB and could resume broken upload. It is customizable (multilanguage, colors, size). The add-ons section includes tools such as image previewer, image scaling filter, FTP-like explorer, SFTP support, PHP sample script .

The license of this software is Free Trial Software, the price is $29.00, you can free download and get a free trial.