Taleguild - Web application for short story writers and essayists
Dynalist - Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.
Easy Writer - Simple, elegant, distraction free writing.
Workflowy - A better way to organize your mind.
Calmly Writer - Distraction-free text editor for Mac, Windows, Linux and ChromeOS.
Typefully - Write & publish great tweets, without distractions