ddrescue - copy data from one file or block device to another
ddrescueview - graphical viewer for GNU ddrescue map files
ddrutility - set of data recovery utilities for use with GNU ddrescue
forensics-extra - Forensics Environment - extra console components (metapackage)
gddrescue - GNU data recovery tool
myrescue - rescue data from damaged disks
safecopy - data recovery tool for problematic or damaged media