Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
XYplorer - File Manager for Windows
Path Finder - The Finder, reinvented. Path Finder is an award-winning file browser and management application for Mac OS X.
FreeCommander - FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.
Dolphin File Manager - Dolphin is a file manager for KDE focusing on usability.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.