NotePlan - Make plans inside an individual markdown note for every day in your calendar. Use it as a journal for your daily tasks and plan todos in advance. For Mac, iPhone and iPad.

Markdown to PDF - Super simple way to get your markdown files to PDF

Mochi - Write notes and flashcards with Markdown and study them with spaced repetition.

UnMarkDocs - Unleash the Power of Markdown to Write Better Product Documentation

Inkdrop - The note-taking app with robust Markdown editor, supporting macOS, Windows, and Linux.

Markdown Here - Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render...