Clonezilla is a partition and disk imaging/cloning program similar to True Image®. It saves and restores only used blocks in hard drive. Two types of Clonezilla are available, Clonezilla live and Clonezilla SE (Server Edition).
Linux-based Network Bootmanager A graphical bootmanager providing OS deployment and repair for Linux, Windows, possibly other operating systems, via PXE and local cache.
Operating System ARCHIVER creates CD/DVD backup images for disaster recovery. Key features are Compact Size, Use of Native OS Utilities, Multiple RedHat Version Compatibility, Multi-Volume Capability, Parallel Compression, and Hardware Flexibility.
PenguinBackup is a single-floppy Linux system with backup/restore software for PalmOS-based
PDAs. It comes with a nice menu system so that people without prior Linux/Unix-knowledge
can use it easily.