Byword - The easy way to write Markdown and rich text on your Mac and iDevices
Writebox - Writebox is a simple and distraction-free text editor for Chrome and iPhone/iPad.
FocusWriter - FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as...
Calmly Writer - Distraction-free text editor for Mac, Windows, Linux and ChromeOS.
iA Writer - Minimal Design, Maximum Focus
Stashany - Online notepad for developers