AirText - AirText syncs Android SMS/MMS text messages to Mac & PC.
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.
MWeb - Pro Markdown writing, note taking and static blog generator
Markdown to PDF - Super simple way to get your markdown files to PDF
WordMark - A lightweight blog publishing editor for Markdown writers
UnMarkDocs - Unleash the Power of Markdown to Write Better Product Documentation