Web Pages on File Managers 

Dr. Nikolai Bezroukov.  The Orthodox File Manager (OFM) Paradigm
http://www.softpanorama.org/OFM/Ofm_04.shtml

Most uptodate info. X Northern Captain 4.4.4 (version is current as of May. 2001)

XNC is "the best OFM for Xwindows".

Chuck's Linux File Manager Page
http://chuck.burkins.net/LinuxFile.html
dated but good.

                           X based file managers
DFM - TkDesk - Xfm - Xplore - FileRunner - kfm - sfm - XNC - Kruiser -
                                gentoo
Text mode file managers
  Midnight Commander - VFU
Links and other information
              Others

Linux X11 - Managers
http://fundy.linuxberg.com/x11html/fil_managers.html
Intro are too simple.

File Managers Utilities
http://www.penguinfiles.com/software/listings/Utilities/Manager/

A bit of old. Home > Software > Utilities > File Managers Sort by:Popularity | Size | Date | Name