
Description: DSP-Quattro is digital signal processing software used for audio recording, mixing, mastering, and effects processing. It offers a flexible workflow and integrates with major DAWs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TwistedWave is a free online audio editor that allows you to record, edit, and export audio files. It has basic editing features like cut, copy, paste, and provides effects like amplify, normalize, fade in/out.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API