Adjustable data format binary editor
A very simple Hex viewer.
Simple Hex Viewer for Windows
Compare binary files in hexadecimal view
A workbench to analyze ELF object files
elvis, a vi text editor clone
Python module for parsing and analyzing binary data files
console-mode visual binary diff
ElRey for create an .app package from python
Resource-cli provides command line interface to Gorgon resources.
A Sega Dreamcast "binhack" utility clone.
BitBurner AVR Programmer, a full and complete AVRdude GUI for Windows.
command line binary editor
strip a binary file of null bytes.
Phobos editor is a generic resource editing system.