
Description: GNUitar is an open-source digital guitar tuner application for Linux. It allows guitarists to accurately tune their instruments using their computer's microphone or an external input.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GuitarTone is a guitar effects software that models various guitar pedals, amplifiers, and cabinets to help guitarists get quality tones without buying expensive gear. It features an intuitive interface to quickly create custom tones.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API