FileZilla is a powerful FTP-client. It has been designed for ease of use and
with support for as many features as possible, while still being fast and
reliable.

The main features of FileZilla are:

* Ability to resume Uploads/Downloads (if the server supports it).
* Custom Commands.
* Site Manager with folders.
* Keep Alive system.
* Timeout detection.
* Firewall support.
* SOCKS4/5 and HTTP1.1 Proxy support.
* SSL secured connections.
* SFTP support.
* Upload/Download Queue.
* Drag&Drop.
* Multi-language support.
* GSS authentication and encryption using Kerberos.

WWW: http://filezilla.sourceforge.net/