Le serveur FTP de mac osx ne vous suffit pas ?
Utilisez PureFTPd Manager.

Muscle Up Your Mac FTP by Glenn Fleishman -- Here's a much better and vastly safer way to FTP on the Mac than using the built-in FTP software in Jaguar or Panther, which is an Apple-modified version of FTP software that works fine with other Unix variants, but has its problems on the Mac. Glenn Fleishman explains.