Active and passive mode FTB data connections are both supported by the program, as are directory listings and restarted transfers as well as other features.
Tunnelier is a program the enables a FTP to SFTP bridge which actually translates the protocols of the two meaning that any FTP client application will easily be able to connect safely and securely to and SFTP server. Bitvise SSH Client (formerly Bitvise Tunnelier) is an easy to use SSH client that’s very fast and provides you with flexible TCP/IP tunnelling support.