* [Duplicity](http://duplicity.nongnu.org/) - Encrypted bandwidth-efficient backup using the rsync algorithm.
* [Elkarbackup](https://github.com/elkarbackup/elkarbackup) - Backup solution based on RSnapshot with a simple web interface
* [Kopia](https://kopia.io/) - Fast and encrypted incremental backups, compression and deduplication, CLI and GUI.
* [Kopia](https://kopia.io/) - Fast and encrypted incremental backups, compression and deduplication, CLI and GUI. ([Source Code](https://github.com/kopia/kopia), [Clients](https://kopia.io/docs/installation/)) `Apache-2.0``Go`
* [rclone](https://rclone.org/) - a command line program to sync files and directories to and from several cloud storage systems/providers.
* [Rdiff-backup](http://www.nongnu.org/rdiff-backup/) - An easy A remote incremental backup of all your files.
* [Restic](https://restic.net/) - Secure, remote backup tool. Designed to be easy, fast, verifiable and efficient.