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
Commander One is a powerful dual-pane file manager tailored for macOS users, offering advanced features but limited to that platform. muCommander, being cross-platform, is lightweight and user-friendly, making it suitable for users across different operating systems, though it has fewer advanced features.