markdown to web - Convert markdown to online web page
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
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.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
UnMarkDocs - Unleash the Power of Markdown to Write Better Product Documentation
Better Uptime - We call you when your website goes down