*[Duplicati](http://www.duplicati.com) - Multiple backends, encryption, web-ui and multi-OS backup tool.
*[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://github.com/kopia/kopia) - Kopia is a fast and secure open-source backup/restore tool that allows you to create encrypted snapshots of your data.
*[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.