Duplicity is a backup tool that uses librsync and GPG encryption to take full and incremental backups of data. It supports backing up data to multiple protocols including SSH, FTP, rsync, WebDAV, and cloud services like Amazon S3 and Rackspace Cloud Files. Duplicity provides an easy way to restore backups from any point in time and includes various command line options and features like compressed data and output summaries of backup jobs.

1. Duplicity duplicity.nongnu.org migueljacq.com

2. What? A tool to make backups

3. Uses librsync, GPG encryption, rdiff

4. Written in Python

5. Features Full and incremental backups

6. Backed up data is in GPG-encrypted chunks

7. Compressed data, good for bandwidth

8. Supports multiple protocols for destination

9. Easy to restore, from any point in time