jeex software package provides visual editor to view and edit files in hexadecimal, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install jeex
jeex is installed in your system.
Make ensure the jeex package were installed using the commands given below,
$ sudo dpkg-query -l | grep jeex *
You will get with jeex package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Editors |
| Package | jeex |
| Version | 12.0.4-1 |
| Description | visual editor to view and edit files in hexadecimal |
| Sub Section | Editors |