HexPad

Used for displaying and changing binary files.
You may have ever needed to view a known or unknown file, or perhaps change some text or a few bytes in it.

In the course of testing and debugging programs, HexPad becomes invaluable for viewing and modifying binary files as they are written or read. Experienced users can use HexPad to repair or edit corrupted files such as databases and documents. HexPad saves you time in finding and fixing problems.

The HexPad hexaeditor can be used for these and many other purposes. This program is useful for editing, possibly localizing programs, viewing and modifying the structure of binary files, and many other things.