
Description: BeatWacker is a free and open-source digital audio workstation software for music production. It allows users to record, edit, and mix audio files as well as create their own music using virtual instruments and effects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Drum Pads 24 is a free virtual drum machine app for Windows, Mac and Linux. It features 24 pads you can assign drum samples and loops to and jam along. Basic but easy to use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API