Grammarly - Clear, effective, mistake-free writing everywhere you type.
Typewriter - Your on-demand editor
Write Together - Learn to write, together, one day at a time.
Typely - A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA
StoryShop - A story planning app for writers: build worlds, develop your characters and create story beats.
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.