Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
Path Finder - The Finder, reinvented. Path Finder is an award-winning file browser and management application for Mac OS X.
Midnight Commander - GNU Midnight Commander is a visual file manager, licensed under GNU General Public License and...
Thunar - Thunar is a modern file manager for the Xfce Desktop Environment.
Hunter - Find all the email addresses related to a domain