Manuskript - Open-source tool for writers.
Novelize - Novelize is an online novel writing app designed to keep authors on track.
FocusWriter - FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as...
Byword - The easy way to write Markdown and rich text on your Mac and iDevices
BlankPage - Stay motivated to write, and finish your story
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.