EmEditor - EmEditor is a fast Unicode text editor for Windows 7/Vista/XP/2000 supporting large files...
HxD - HxD is a carefully designed and fast hex editor which, additionally to raw disk editing and...
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
010 Editor - 010 Editor: Professional hex editor with Binary Templates. A fast, flexible, easy-to-use hex editor.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Okteta - Okteta is a simple editor for the raw data of files.