Buno - Simple Note Taking - Simple, minimal & easy note-taking
MacDown - MacDown is an open source Markdown editor for OS X, released under the MIT License.
Text Case - Format any raw text on iOS and more 📝
Frost - An open API for Blockchain timestamping
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Typora - A minimal Markdown reading & writing app.