Déjà Dup is a front end for Duplicity, and is Ubuntu's default backup utility since 11.10.
Déjà Dup (day-ja-doop) is a simple backup tool. It hides the complexity of doing backups the Right Way (encrypted, off-site, and regular) and uses duplicity as the backend.
Features:
- Support for local, remote, or cloud backup locations, such as Amazon S3, Rackspace Cloud Files, and Ubuntu One
- Securely encrypts and compresses your data
- Incrementally backs up, letting you restore from any particular backup
- Schedules regular backups
- Integrates well into your GNOME desktop
Links: Gnome site Launchpad