Tarsnap - Tarsnap is a secure online backup system for UNIX
Vobla - Back up your Linux servers continuously
Baccus - Baccus simplifies and manages multiple backups to external drives and NAS systems.
Examdiff Pro - It is a simple yet powerful tool that is being used by the professional programmer and developers for the purpose of visual comparison.
Solid Backup - Export all your Airtable bases in 3 clicks
Dead Man's Snitch - Monitor Cron Jobs and Windows Scheduled Tasks with ease.