SmartFTP

SmartFTP allows you to transfer files across the Internet. With a Windows XP look and feel and features including SSL (Implicit/Explicit), FXP Support, Multiple connections, Proxy Firewall support, Drag and Drop from Explorer, Unicode (UTF8/MBCS/DBCS), IPv6, UPNP, and Remote Directory caching. SmartFTP is a solid free FTP client that is constantly being improved.