Requstory - Requstory helps you write your user story quickly.
to Stories - Create stories from website link, podcast, YouTube, tweet, quote, text, photo or video
Pine - A lightweight, modern macOS markdown editor written in Swift
Steller - Everyone has a story to tell. Tell yours with photos, videos, and text.
mockingbird - Mockingbird helps you you create and share clickable wireframes. Use it to make mockups of your website or application in minutes.
Nodestory - Watch, create and share stories that don't disappear