(shareware) a powerful FTP client built from scratch for Mac OS X featuring virtual folders, Rendezvous support, plugging for Internet Browsers (Helper), new dynamic "stop/disconnect" button option, international font support, the ability to import addresses from Net Finder, Fetch and Transmit, and many other features
Classic FTP is an easy to use ftp client that allows you to view, edit, upload, download and delete files from a remote server (website) or network for free.
(shareware) Crocodile Server is a Rendezvou enabled FTP Server for Windows, incorporating Apple's innovative network discovering technology.
(shareware) lets you serve files from your computer, or any other computer on the Internet that's running an FTP server. It does this by treating your local machine as if its the same as any other machine
an open source SFTP (SSH Secure File Transfer) and FTP browser licenced under the GPL. It has been built from the ground up with usability in mind, having the same consistent graphical user interface for both SFTP and FTP browsing. System technologies such as the Keychain, Rendezvous and AppleScript are supported. Cyberduck integrates seamlessly with external editors such as SubEthaEdit, BBEdit, TextMate and others
Fugu is a graphical frontend to the commandline Secure File Transfer application (SFTP). SFTP is similar to FTP, but unlike FTP, the entire session is encrypted, meaning no passwords are sent in cleartext form, and is thus much less vulnerable to third-party interception.
iDropper is an application for creating FTP uploader client "droplets", which you can distribute to anyone you wish, or use on your own desktop. A droplet is a mini-application that sits on the computer desktop as an icon. Once a droplet is configured, FTP file transfer is accomplished simply by dragging files and folders onto the desktop icon. End users require no knowledge of FTP protocols, do not need to install and configure an FTP client, and never need to know your FTP login and password information.
NcFTP offers many ease-of-use and performance enhancements over the stock ftp client, and runs on a wide variety of UNIX platforms as well as operating systems such Microsoft Windows and Apple Mac OS X. Read more
(commercial) Transmit is a graphical FTP client featuring server-to-server transfers, .Mac Sync, batch downloading, auto-permissions, docksend, droplets, and more.
Uebertragen is a widget designed to transfer files, be it to an FTP-server or another Mac running Übertragen on your local network (through Bonjour).
UFxp is a GUI client for FXP.One using the Ultimate++ widget toolkit. Even though there are clients that come with FXP.One, this is the first full-blown GUI client and is separately packaged.
Vicomsoft FTP Client
(commercial) Vicomsoft FTP Client is a robust, powerful, and easy-to-use FTP client.