Hardbound - Illustrated summaries of bestselling nonfiction books
BlankPage - Stay motivated to write, and finish your story
Radish - Hundreds of stories at your fingertips
Novelize - Novelize is an online novel writing app designed to keep authors on track.
Mirakee - A community for people who like to write and discover quotes, stories, poems and more by blogging!
Manuskript - Open-source tool for writers.