TNW News first pick in their (short) list of apps that help you write:

Swedish company BlankPage is on a mission for you to start writing and keep writing. Its writing platform is enhanced by a goal setting and tracking function. So if you want to write at least three pages a day, let the app know and it will work on motivating you through it. Manuscript in a month? Let’s see…

Check out BlankPage, rather than the Index.co page they link above. I’m obviously involved in BlankPage, as you well know.