Plot Factory - Online story planner, organizer, and writing application.
QuoteMaker.in - Quote Maker is one of the most addictive writing platforms, where you can showcase your quotes, poems, stories, and many more. New Experience to Share your Emotions.
Plottr - The #1 rated visual book planning and series bible software for professional and aspiring writers.
Pure Writer - fast, smooth, fluid, at any time, never lose content, Markdown, super reliable
Notepad by Braden Farmer - Notepad is an app by Braden Farmer that offers features that let you write and save plain as well as rich text notes by using HTML or Markdown.
JotterPad - JotterPad Writer for Android — Turn your thoughts into text. Go about your creative writing without distractions, write to your hearts content...