Double Commander
Open Source
Double Commander is a cross platform open source file manager with two panels side by side.
muCommander
Open Source
muCommander is a lightweight, open-source, cross-platform file manager that will run on any operating system supporting Java.
TotalFinder
Commercial
TotalFinder is a plugin for Finder.app which adds tabs like those in Google Chrome, dual panels similar to TotalCommander, and other improvements.
Finder
Free
Finder is the default file manager and graphical user interface shell used on all Mac.
Midnight Commander
Open Source
Midnight Commander is a visual file manager, licensed under GNU General Public License and therefore qualifies as Free Software.
FireFTP
Open Source
FireFTP is a free, open-source, cross-platform FTP client for Mozilla Firefox in the form of an add-on.
Path Finder
Commercial
Path Finder (SNAX) is a Macintosh file browser.
fman
Commercial
fman is a dual-pane file manager for Windows, macOS and Linux.
Compare Thunar with alternatives
Compare Double Commander and Thunar and decide which is most suitable for you.
Compare Midnight Commander and Thunar and decide which is most suitable for you.