hexdiff 0.0.53-0ubuntu4 (amd64 binary) in ubuntu cosmic

 Editor to visualize binary differences in hexadecimal between 2 files.
 The editor open in an horizontal split view with each file per view.
 Each view has 3 columns : offset, hexadecimal output, ASCII output.
 Differences are highlighted by having the background color inverted.
 Some crucial information are displayed as current offset, etc...
 Has shortcut to move into the file, to the next difference, etc...