HxD - HxD is a carefully designed and fast hex editor which, additionally to raw disk editing and...
PilotEdit - PilotEdit Lite is an advanced text and hex editor that supports opening of files larger than 4GB.
010 Editor - 010 Editor: Professional hex editor with Binary Templates. A fast, flexible, easy-to-use hex editor.
Hex Workshop - Hex Workshop: Hex Editor, Sector Editor, Base Converter and Hex Calculator for Windows
Okteta - Okteta is a simple editor for the raw data of files.
BinHex CryPactor - Manipulate binary and hexadecimal strings!