
Description: Volume Scroll is a free, open-source application that allows you to control the system volume by scrolling on the mouse wheel or trackpad. It works on Windows and runs in the system tray.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Background Music is an open-source macOS audio utility that allows users to play audio from various sources in the background while still routing system audio through the primary audio output. It's useful for playing music, podcasts, etc. without disrupting system sounds.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API