4Pane

Worker is a two-pane file manager for the X Window System on UN*X. The directories and files are shown in two independent panels supporting a lot of advanced file manipulation features. The main focus is to make managing files easy with full keyboard control, also assisting in finding files and directories by using the history of accessed directories, live filtering, and access to commands by using the keyboard. Worker is free software developed by Ralf Hoffmann and released under the GNU General Public License V2 or later. VFS support for fast and easy access to archives and remote sites. Execute external programs by entering the name and arguments including unlimited history. Powerful mechanism to bind external programs to buttons, hotkeys, or file types (e.g. gimp, tar, diff, mount), including inserting names of selected files, source and target directories, and much more. Text viewer both separately and in an embedded pane.

Vifm is a file manager with a curses interface, which provides a Vim-like environment for managing objects within file systems, extended with some useful ideas from mutt. If you use vi, Vifm gives you complete keyboard control over your files without having to learn a new set of commands. Vim-like user mappings. Vim-like command-line mode with ranges and abbreviations. Vim-like marks and registers. Directory tree comparison. Operation undoing/redoing/backgrounding. FUSE file systems support. Color schemes can also be applied to specific sub-trees. File decorations are customizable according to their type and/or name. Named bookmarks (tags) Less-like preview mode with customizable viewers. Advanced file filtering and renaming capabilities. One or two pane views within tabs. Shell-like and external command-line editing. Table/grid/tree/miller views of files. Built-in integration with GNU Screen and tmux. Multi-block selection. Cross-platform (GNU/Linux, BSD, Solaris, Windows, Mac OS)