Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
iA Writer - Minimal Design, Maximum Focus
Manuskript - Open-source tool for writers.
Atlantis Word Processor - Atlantis Word Processor enables users to create documents and reports and to publish e-books.
bibisco - bibisco is a novel writing software.
OmmWriter - Ommwriter is a simple text processor that firmly believes in making writing a pleasure once again, reinvindicating the close relationship between writer and paper.