Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
GNOME Commander - GNOME Commander is a "two-pane" graphical file manager for the GNOME desktop environment.
fman - An unexpected gift. January 07, 2018 by Michael. One of the nice things that happened last week was an fman user writing in to say that 1) fman "is THE BEST SOFTWARE" (sic). And that 2) he would like to send me a $50 tip.
FTP Synchronizer - Secure and high performance FTP File Sync product
Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.
CLEX - CLEX is a command-line interface-based file manager for managing and editing project files, no matter where they are stored.