
Description: Relaxing World is a nature sound and ambient noise software designed to help users relax, sleep, focus, or set a peaceful mood. It features high-quality recordings of sounds like ocean waves, rain, wind, streams, birds, and more that can be mixed and customized.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PlayNoise is a free and open source noise generator software for Windows, Mac and Linux. It allows you to generate various types of noise signals such as white, pink, brown, violet and blue for audio testing or relaxation purposes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API