
Description: Greymatter is an open source content management system (CMS) written in PHP. It is designed to be lightweight, flexible and easy to use for managing websites and blogs. Greymatter is focused on simplicity and extensibility.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WordPress is an open-source content management system based on PHP and MySQL. It has a large community of developers and users and is highly customizable through themes and plugins. WordPress is commonly used for blogging, ecommerce, and general websites.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API