
Description: Sanity.io is an open source content platform that lets you build structured content models in the Sanity Studio, and query that content through a GraphQL or GROQ API. It's optimized for speed and built for developers and content teams.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SilverStripe is an open source CMS and framework written in PHP. It allows developers to build flexible, customizable websites and web applications. SilverStripe makes it easy to manage content with an intuitive admin interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API