
Description: Phase Shift is a free and open-source rhythm game software. It allows users to play guitar and drum rhythm games similar to the popular Guitar Hero and Rockband. Users can download songs, create their own maps for existing songs, and play along to test their rhythm skills.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Frets on Fire is a free, open-source music video game that allows players to use a guitar peripheral to simulate playing songs. It features a large library of user-created songs and game modes for both single player and multiplayer.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API