Requstory - Requstory helps you write your user story quickly.
Steller - Everyone has a story to tell. Tell yours with photos, videos, and text.
Pine - A lightweight, modern macOS markdown editor written in Swift
Yarn - Yarn is a package manager for your code.
mockingbird - Mockingbird helps you you create and share clickable wireframes. Use it to make mockups of your website or application in minutes.
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups