Binary / hex editor and component written in Java
Android and Java bytecode viewer
A stream editor in java that can handle text/binary formats
ElRey for create an .app package from python
A command line tool to manage bytes in hex dumps or packet captures
BitBurner AVR Programmer, a full and complete AVRdude GUI for Windows.
Crossplatform hex-editing software based on Python and Qt
Free tool designed to make client side hacking easy