GHex - a hex editor for GNOME
GHex allows the user to load data from any file, view and edit it in either hex or ASCII.
Useful for debugging problems with object code or encodings.
Also used by kids who cheat at computer games, by adding score or lives to saved games.
The original author of GHex is written by Jaka Mocnik. Since then it has had various contributors. It is released under the GNU General Public License.
It is available from your local neighbourhood package manager, e.g.:
git clone https://gitlab.gnome.org/GNOME/ghex.git