010 Editor - 010 Editor: Professional hex editor with Binary Templates. A fast, flexible, easy-to-use hex editor.
WinHex - WinHex hex editor, disk editor, RAM editor. Binary editor for files, disks, and RAM. Download HEX EDITOR. Sector editor. Drive editor.
Synalyze It! - You got a binary file and don't know its contents.
HxD - HxD is a carefully designed and fast hex editor which, additionally to raw disk editing and...
Hex Edit - HexEdit is a Windows hex editor, user-friendly and reliable with advanced features (full undo...
Kaitai Struct - Kaitai Struct is a formal language for binary format specification that can be compiled into parser code