View and edit files in hexadecimal or in ASCII
hexedit-1.2.13-3-x86_64
hexedit shows a file both in ASCII and in hexadecimal. The file can be a device as the file is read a piece at a time. You can modify the file and search through it. You have also copy&paste and save to file functions. Truncating or appending to the file is allowed. Modifications are shown in bold.