Home of Hex Workshop, the Professional Hex Editor (and sector editor, base converter, and bit manipulator). [Commercial]

Shows a file both in ASCII and in hexadecimal. Text mode program for Unix. [Open Source]

A small and fast binary file and hex editor for DOS, with mouse interface. [Shareware]

A professional executable file editing tool which currently supports the MZ, PE and LE file formats including code analyser. For Windows and Unix. [Open Source]

An advanced hex editor and disassembler. News, support and related products such as language packs, plugins and add-ins.

Easy to use hex editor written for Unix/Linux using ncurses, with a friendly pico-style interface.