Writemonkey is a Windows zenware writing application with an extremely stripped down user interface, leaving you alone with your thoughts and your words.
Rentry.co is a markdown pastebin and publishing service with preview, custom urls and editing. Fast, simple and free.
SSuite NoteBook Editor is a free portable text editor that has all the functionality to start you on writing that important novel, short-story or article, with enough bells and whistles to help out. It also includes all the necessary editing short-cut keys for power users and...This app doesn't have any features at the moment.
JDarkRoom is a popular, simple full-screen text file editor with none of the usual bells and whistles that might distract you from the job in hand. If you are writing a speech, novel, essay, thesis or just need to be able to concentrate on your writing, then JDarkRoom may help...This app doesn't have any features at the moment.Discontinued
Last version dates from 2010.
For Mac users to write without distractions. WriteRoom is a full screen writing environment. Unlike the cluttered word processors you're used to, WriteRoom lets you focus on writing. Requires Mac OS X 10.7+Discontinued
The program is no longer available for iOS. The Mac version, v3.2.1, released in August 2012, can be still bought from the AppStore.
Writebox is a simple and distraction-free text editor for Chrome and iPhone/iPad. Writebox helps you to concentrate on writing and seamlessly syncs your text writings across all your devices with Dropbox and/or Google Drive.