
Description: Guitaroid is a guitar tab and chord editor, organizer and player for Windows. It allows guitarists to easily create, view, play, print and share guitar tabs and chord charts.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Weird Metronome is a free online metronome tool with unusual and creative time signature options beyond the standard options. It allows you to set custom beat patterns to practice playing in odd or complex rhythms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API