A graphical tool to make file backup simpler. Provides a user-friendly interface which allows you to back up your files easily to an archive, to a CD/DVD or to a remote location using SSH.
Unison is a file-synchronization tool for Unix and Windows. It allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating the changes in each replica to the other.
Conduit is a synchronization solution for GNOME which allows the user to take their emails, files, bookmarks, and any other type of personal information and synchronize that data with another computer, an online service, or even another electronic device.
FlyBack is a snapshot-based backup tool based on rsync It creates successive backup directories mirroring the files you wish to backup, but hard-links unchanged files to the previous backup. This prevents wasting disk space while providing you with full access to all your files without any sort of recovery program. If your machine crashes, just move your external drive to your new machine and copy the latest backup using whatever file browser you normally use.
HUBackup is short for Home User Backup System. As the name implies, this is a very simple, concise and easy to use backup application that uses the renowned and proven dar (Disk ARchive) to do the actual archiving. Emphasis has been on providing true and reliable progress indication throughout all operations, as well as the ability to cancel any operation at any given point. HUBackup mainly concerns with backing up your home folder data, allowing you to restore it in case of data loss.