Grammarly - Clear, effective, mistake-free writing everywhere you type.
Novelize - Novelize is an online novel writing app designed to keep authors on track.
Typely - A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA
Manuskript - Open-source tool for writers.
editorr - Get instant writing help from real editors.
BlankPage - Stay motivated to write, and finish your story