muCommander is a lightweight, open-source, cross-platform file manager that will run on any operating system supporting Java. Developed by Maxence Bernard
License: Open Source
Dolphin File Manager excels in environments where KDE is used, offering seamless integration and user-friendly features. muCommander, on the other hand, is more versatile with its cross-platform support and advanced functionalities like file encryption, making it suitable for users who need more complex file management capabilities.