MiTeC HexEdit VS Free Hex Editor Neo

Hex Workshop - Hex Workshop: Hex Editor, Sector Editor, Base Converter and Hex Calculator for Windows

BinHex CryPactor - Manipulate binary and hexadecimal strings!

IDA - The best-of-breed binary code analysis tool, an indispensable item in the toolbox of world-class software analysts, reverse engineers, malware analyst and cybersecurity professionals.

PilotEdit - PilotEdit Lite is an advanced text and hex editor that supports opening of files larger than 4GB.

WinHex - WinHex hex editor, disk editor, RAM editor. Binary editor for files, disks, and RAM. Download HEX EDITOR. Sector editor. Drive editor.

DHEX - Themeable hex editor with diff mode for tracking file changes.