"Swiss army knive" of file managers. F is a freeware text-mode multi-platform application. Supported operating systems are OS/2, AIX, BSD, Linux, and Win32.

F is not only a very configurable file manager, but also offers an FTP/FXP client, an editor with syntax-highlighting, numerous tools for developers, simple e-mail and news clients, as well as small HTTP and FTP servers. F comes with its own FFP (F to F protocol) for file transfers and remote file execution, providing services for remote administration. Note that the interface is keyboard-only.