
Description: Obullo is an open-source PHP framework that helps developers build web applications and APIs quickly and efficiently. It provides features like an ORM, templating engine, routing system, and more out of the box.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Backdrop CMS is an open source content management system forked from Drupal in 2013. It is lightweight, flexible, and aimed at small to mid-sized websites and non-profits.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API