Thought Plan - Super convenient tool to write down your thoughts & ideas
Easy Writer - Simple, elegant, distraction free writing.
Taky - Write ideas down as fast as they come up.
Calmly Writer - Distraction-free text editor for Mac, Windows, Linux and ChromeOS.
Writtens - Quora for writers, ask questions and get advice.
Typefully - Write & publish great tweets, without distractions