FtpCube is a graphical (S)FTP client written in Python using the wxPython graphical toolkit, and is based on LeechFTP by Jan Debis. FtpCube aims to provide a high quality GUI, as well as a rich feature set, and surpasses LeechFTP in functionality.
FTPy is a Python FTP client with both a CLI and GUI. FTPy will eventually become part of an all Python utility set that includes a Notepad clone, a calendar program, a telnet client, a word processor, and an email client.