http://www.surftp.com/ - бесплатный, не требующий регистрации ftp сервис!
Возможности:
* Navigate the FTP server
* Upload files
* Download files
* Zip files
* Copy, move and delete
* Copy or move to a 2nd FTP server
* Rename and chmod
* View code with syntax highlighting
* Plain text editor
* HTML editors
* Code editor
* Search for words or phrases
* Calculate size