mdbook - Gitbook alternative in Rust

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.

MkDocs - Project documentation with Markdown.

markdown to web - Convert markdown to online web page

GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.

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