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.

4thewords - Write more, have fun. We’re a writing software that blends productivity and game mechanics so you can defeat writer's block and build a consistent writing habit! (We’re like a gym, built by writers, for writers)

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

Write or Die - Write or Die is an application for Windows, Mac and Linux which aims to eliminate writer's...

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

X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.