
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Muse Dash is a rhythm game featuring anime-style graphics and energetic electronic music. Players tap and hold buttons in time with the beat to control chibi characters who run across the screen dodging obstacles and attacking enemies.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API