No specific info about version 7.9. Please visit the main page of Mac Free External Drive Data Recovery on Mac Informer.
Get Backup 2 RE is a backup and synchronization tool by Belight Software.
Immediately back up all of your Mac data to Cloud.
Carbon Copy Cloner backups are better than ordinary backups.
This is an app that allows you to recover all kinds of files.
IUWEshare Mac USB Flash Drive Data Recovery allows you to recover lost files.