Mondo
http://www.mondorescue.org/

Trinity Rescue Kit

Reset windows passwords with the improved winpass tool.
5 different virusscan products integrated in a single uniform commandline with online update capability.
Full ntfs write support thanks to ntfs-3g
Clone computers over the network via multicast.
Contributed backup utility called "pi", to automate local machine backups
Recovery and undeletion of files with utilities and procedures
Recovery of lost partitions
Evacuation of dying disks
2 rootkit detection uitilities