Typora - A minimal Markdown reading & writing app.
Haroopad - Haroopad is a markdown enabled document processor for creating web-friendly documents.
FocusWriter - FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as...
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft