
Description: ChordU is a chord progression and music composition web application. It allows users to generate chord progressions, view chord charts, and develop musical ideas into full compositions. The interface is simple and intuitive for quickly writing songs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Riffstation is a software for learning, transcribing, and creating guitar music and riffs. With chord and scale libraries, digitally slowed tempo, and notation capabilities, it is designed to help guitarists develop new ideas and master their instrument.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API