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
File Explorer is a native Windows application that provides a straightforward user experience for managing files, but it lacks advanced features like dual-pane support. In contrast, muCommander offers a more versatile and feature-rich experience with cross-platform support and a dual-pane layout, making it suitable for power users.