FireFTP - a free FTP client for Firefox.

Here's a handy tool: FireFTP, a small and sleek FTP client that integrates into Firefox. Very useful! CLICK HERE TO DOWNLOAD.

Installation instructions:

• Open the file in Firefox using File->Open. OR
  
• Drag the file into a Firefox window or tab. OR
  
• PDrag the file into the Extension Manager.

More information and support page: CLICK HERE