Doxygen - Generate documentation from source code
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.
DocFX - A documentation generation tool for API reference and Markdown files!
Trix - A rich text editor for everyday writing.
Daux.io - Daux.io is a documentation generator that uses a simple folder structure and Markdown files to...
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft