See the JOTDHDInstall.guide documentation file for details on those tools
See the source file drawer for complete source code.

disk2file: standard DOS track reader
boot2file: standard DOS boot reader (tracks 0-1) (developper pack only)
rob2file: Rob Northen 12 sector disk imager
psydir: Psygnosis format 1 directory maker   (developper pack only)
rippsyfiles: Psygnosis format 1 files ripper
grem2file: Gremlins format files ripper
raw2file: raw track imager (developper pack only)

Now those tools work with any drive DF0: to DF3: