Blue Print is a remote access, cross-platform hex editor/data analyzer
Hb.Hexeditor2 is a hex editor written in C# uses HexBox2 control.
elvis, a vi text editor clone
Resource-cli provides command line interface to Gorgon resources.
A cross platform hex file editor
Create structured binary files from XML data.
Crossplatform hex-editing software based on Python and Qt
Phobos editor is a generic resource editing system.