Blurb - Create and self-publish books, magazines & ebooks
BlankPage - Stay motivated to write, and finish your story
CreateSpace - Publish your words, your way
Novelize - Novelize is an online novel writing app designed to keep authors on track.
IngramSpark - IngramSpark is an Online publishing services provider platform that allows you to publish or print books that are in high quality, and its global distribution service enables you to post and share around the globe.
Manuskript - Open-source tool for writers.