GitHub Flavored Markdown - GitHub uses "GitHub Flavored Markdown," or GFM, across the site--in issues, comments, and...
Markdown by DaringFireball - Text-to-HTML conversion tool/syntax for web writers, by John Gruber
Textile - Textile is a lightweight markup language originally developed by Dean Allen and billed as a...
Minimalist Markdown Editor - This is the simplest and slickest Markdown editor.
Typora - A minimal Markdown reading & writing app.
Groff - The groff (GNU troff) software is a typesetting package which reads plain text mixed with...