FileRunner: A file manager with built-in FTP for Unix X11.
FileRunner: A New Tk/Tcl File Manager: Article by Larry Ayers published in Issue 9 of the Linux Gazette.
Tk Commander: Norton Commander clone, written in Tcl/Tk, but can run without it, close to Windows Commander, made for X Window.
X-Files: Graphical file management program for Unix, X Window environment, inspired by Amiga program DirWork.