Necromancer's Dos Navigator is a Norton Commander clone.

Nautilus is a graphical shell for the GNOME desktop enviornment that makes it easy to manage your files.

poweriso is the free, Linux CLI version of PowerISO.

kio_p7zip is a kioslave for KDE to handle 7zip files.

Nao is powerful, flexible, and utterly configurable file manager for UNIX systems, written using the FOX toolkit.

catfish is a handy file search tool using different backends which is configurable via the command line.

Ytree project is a (curses-based) file manager similar to DOS Xtree.

Krename offers an easy way to rename hundreds of files in one go, giving you as much freedom as you need.

muCommander is a cross-platform file manager.

Worker is a highly configurable graphical Filemanager for X.

emelFM2 is a simple GTK+2 file manager that implements the two-pane design.

ISO Master is an open-source, graphical CD image editor that runs on Linux.

Reft stands for Ridiculously Easy File Transfer, and is a file transfer program without hassles.

Beagle is a search tool that ransacks your personal information space to find whatever you're looking for.

X File Explorer is a file manager for the X Window System.

ROX-Filer is a drag-and-drop based filemanager.

Capivara is an application to manage and synchronize files and directories on either local or remote computers.

scytha project is a file manager in the style of the famous Total Commander but for Linux OS, written in Java, SWT.

Thunar Volume Manager project provides automatic management of removable media and drives for the Thunar File Manager.

Contenido is an open source Web Content Management System.

Thunar is a new modern file manager for the Xfce Desktop Environment.

IR File Chooser is an infrared remote-controlled fileselection menu.

GPRename is a GUI batch file renamer based on Gtk-Perl.

Krusader is an advanced twin-panel (commander-style) file-manager for KDE 3.x

Dolphin is a file manager for KDE focusing on usability.