Open source markdown editor for OS X, released under the MIT license, influenced by Chen Luo’s Mou and Tzu-ping Chung’s MacDown. Features highly customisable markdown rendering, syntax highlighting in fenced code blocks, sophisticated auto-completion.

A simple and lightweight open source markdown editor with support for Shortcuts.

A markdown text editor with support for pandoc, which allows for converting from and to markdown, HTML webpages, Word .docx, EPUB eBooks, LaTeX for academic publishing, and more. Work flows can be automated from the command line.

Cross-platform markdown word processor allows you to save as PDF, HTML, .docx and plain text. Other features include presentations, bibliographic citations, math typesetting and unicode scripts.