PSPad is a freeware programmer's editor for Microsoft Windows operating systems.

HxD is a hex editor, disk editor, and memory editor.

wxMEdit is a cross-platform Text/Hex Editor written in C++ & wxWidgets. wxMEdit is an improved version of MadEdit which has been discontinued.

Binary Ninja is a reverse engineering platform.

Bless is a high quality, full-featured hex editor.

Hex Workshop is a hex editor software.

UltraEdit is the world's best text editor for Windows, Mac, and Linux.

wxHexEditor is an open source cross-platform hex editor written in C++ and wxWidgets. It can work as low-level disk editor too.

010 Editor is a text editor.

WinHex is a disk editor and a hex editor useful in data recovery and forensics.

MadEdit is a cross-platform text/hex editor.