BonCommander 3

BonCommander is simple file manager application with FTP client functionality for Microsoft Windows 98/ME/NT/2000/XP/2003/Vista.

BonCommander features:
simple user interface, similar to other programs of this type (Total Commander, Norton Commander, FAR manager etc.)
fast navigation using keyboard and hot-keys
built-in FTP client
build-in simple text file viewer
it doesn't use Windows registry for configuration, thus it can be used as "portable" application - just copy BonCMD.exe (and optionally also HLP and INI files) to USB flash-disk and use it on different computers
interface in English language
absolutely free software - it contains no ads, no spyware, no adware and no toolbars