Apps similar to Wii Backup Manager include Witgui, which is free. Other options are WBFS Manager, Wii Backup Fusion and Wiithon. In total there are four File Managers like Wii Backup Manager for Mac, Windows and Linux.
Witgui is a free Wii and GameCube game manager for macOS. It is a graphical user interface based on wit (http://wit.wiimm.de/wit), wwt (http://wit.wiimm.de/wwt) and the gametdb.com database. You will love its intuitiveness.
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This application basically provides a GUI for working with hard disk drives that have been formatted to the WBFS file system.
A comprehensive and user-friendly backup solution for all of your Wii games. This program is designed to make it easy for you to create backups of your games, ensuring that you will never have to worry about losing your progress or having to start a game over again.
Wiithon is a software developed in python, c, c + + and bash. It is used for easy management of Wii games WBFS partitions. Wiithon have a version of commands and a graphical interface.
