
Description: Groovepad is a free online music creation tool that allows users to make electronic music with pre-made loops. It has an intuitive drag-and-drop interface to combine loops and add effects. Groovepad is ideal for beginners looking to experiment with music production.
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