Buno - Simple Note Taking - Simple, minimal & easy note-taking
WriteNext - The writing application that boosts your writing. Increase focus and writing performance and reduce distractions by separating your creative writing from other activities. Let writing be the only activity you perform in the writing application.
A5 - Takes notes in your browser. Elegant & simple.
Writebox - Writebox is a simple and distraction-free text editor for Chrome and iPhone/iPad.
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.
Calmly Writer - Distraction-free text editor for Mac, Windows, Linux and ChromeOS.