
Description: oStorybook is an open-source tool for designing and prototyping user interfaces. It allows developers and designers to build components and pages, add interactions, and test designs without needing to write code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: StoryMill is writing software focused on novelists. It helps authors organize ideas, characters, locations, and plot points into an easy-to-navigate outline. Key features include note taking, full-screen writing, automatic backups, and project analytics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API