The latest version of Save Game Manager GX has been released. SGMGX is a Wii homebrew application that allows users to manage their Wii save files, and even backup saves that your Wii won't let you place on an SD card.
Changelog:
Fixed crash if a file with a file extension is not covered
Fixed Theme Downloader to download themes
Remove sources AppBooter, you will find the repository WiiXplorer