SmartFTP

SmartFTP - https://www.smartftp.com/

Cyberduck

Cyberduck - https://cyberduck.io/

Core FTP

Core FTP - https://www.coreftp.com/

WinSCP

WinSCP - https://winscp.net/

FileZilla

FileZilla - https://filezilla-project.org/

FlashFXP

FlashFXP - https://www.flashfxp.com/