Flash Fxp
Flashfxp by inicom networks - ftp client software
http://www.flashfxp.com/
Pro Fxp
Command line fxp client for linux
http://duncanthrax.net/profxp/
Swift Fxp
The world's largest development and download repository of open source code and applications
http://sourceforge.net/projects/swiftfxp/