Writefull - Writefull provides you with the tools you need to improve the quality and consistency of your writing.
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.
Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Writebox - Writebox is a simple and distraction-free text editor for Chrome and iPhone/iPad.
Hemingway - Hemingway App makes your writing bold and clear.
Calmly Writer - Distraction-free text editor for Mac, Windows, Linux and ChromeOS.