Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Novelize - Novelize is an online novel writing app designed to keep authors on track.
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
Manuskript - Open-source tool for writers.
Novlr - Online word processor and organizer for novel writing.
BlankPage - Stay motivated to write, and finish your story