rocknroll (Rsync fOr baCKup and Roll) is an incremental backup maker based on rsync. It backs up a remote directory tree to a destination directory on the local host. For this backup, it manages a set of archives named tag.1, tag.2, etc. Using the famous "link-dest" option of rsync, it keeps only the difference between the different archives.
Redo Backup and Recovery is an extremely easy point-and-click rescue live CD with a suite of tools for system backup and recovery, partition editing, deleted file recovery, drive management, data protection, and more. The backup tool stores an image of the entire hard drive, so recovery from viruses, malware, or disc failures takes minutes. It boots from a CD or USB drive. It automatically locates local drives, USB drives, and network-shared drives to make backup storage and retrieval as simple as possible for anyone. The menu-driven GUI includes a Web browser for downloading drivers and a terminal with advanced command line tools.
AllWorldIT DBackup is a backup system which creates one archive per directory it backs up. This makes searching through the backup much easier, as you can look for which files you're after in the directory hierarchy. It will only back up directories which have changed, which makes it rsync friendly.