Downloads:
https://github.com/DevShaft/Backup-TA/releases

Changelog
https://github.com/DevShaft/Backup-TA/blob/master/changelog.txt

Source (released under MIT license)
https://github.com/DevShaft/Backup-TA

All Compatible Devices:
https://github.com/DevShaft/Backup-TA/blob/master/compatible-devices.txt