Captain is a commercial FTP client for Mac OS X. You can connect to FTP Servers (obviously)

Fetch is an advanced FTP Client and was maybe the defacto standard on classic Macintosh computers.

Advanced FTP/HTTP client.

NetPresenz is a FTP, Gopher and web (WWW) server all in one.  NetPresenz allows anyone with a 68K or PPC Mac to host a file server.  NetPresenz 4.1 is now freeware. NetPresenz was in earler versions called FTPd, see that page for some...

What is osXigen? osXigen is a multi-threaded Ftp client based on the Cocoa framework. It was designed to be extremely easy to use and powerful enough to handle all your Ftp needs.   osXigen features: - It's Cocoa-based and feels...

PureFTPd Manager is a simple Cocoa frontend to PureFTPd, "a free (BSD), secure, production-quality and standard-conformant FTP server based upon Troll-FTPd", for Mac OS X.   Home...

The Premier FTP Server for Mac OS

FTPShare v3.1.4 turns any Mac OS computer into an FTP server, compatible with any recent FTP client. This application allows to start, stop and configure an FTP server running in the background on your Macintosh.