Typora - A minimal Markdown reading & writing app.
MarsEdit - MarsEdit is a desktop blog editing application for the Mac. It provides an offline interface to most popular blogging systems. WordPress, Blogger, Tumblr, Movable Type, and many other systems are supported.
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
iA Writer - Minimal Design, Maximum Focus
Drivel - Drivel is a GNOME client for working with online journals, also known as weblogs or simply...