BinEd is a hex editor tool, which allows to directly browse and edit content of any file or binary data.

Features

Visualize data as numerical (hexadecimal) codes and text representation
Codes can be also binary, octal or decimal
Support for Unicode, UTF-8 and other charsets
Insert and overwrite edit modes
TODO: Searching for text / hexadecimal code with matching highlighting
Support for undo/redo
Support for files with size up to exabytes