4Pane 4.0

4Pane is a highly configurable file manager for Linux and GNU-Hurd. It has dual twin-panes, each of which has a directory tree-view pane and a detailed-list pane for files. Advanced features include multiple undo and redo of most operations (including deletions), archive management including 'virtual browsing' inside archives, multiple renaming/duplication of files, a terminal emulator and user-defined tools.