That includes Notepad++, Sublime, Ultra Edit and others
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.
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.
Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
Hex Workshop - Hex Workshop: Hex Editor, Sector Editor, Base Converter and Hex Calculator for Windows
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft