FileZilla (ported from Windows) is a fast and reliable FTP client and server with lots of useful features and an intuitive interface.
ForkLift is a robust and elegant file manager and FTP/SFTP client...
Moroshka File Manager as the ultimate simplification of file management tasks.
Free graphical FTP client for the Mac.
Powerful FTP/S + SFTP + WebDAV/S file transfer app.
Transfer files using various connection protocols.
Makes it easy to create and manage a RAID set based on the ZFS file system.