
Description: Math: Unknown is a computer algebra system designed for solving mathematical problems symbolically. It has a wide range of features including symbolic and numerical calculations, 2D/3D plotting, and support for publishing documents.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: 2x2 is a brain training app that helps improve concentration, memory, calculation skills, and reaction time through simple yet challenging math-based mini games. It tracks your progress and adapts games to your skill level.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API