
Description: Cabbage Studio is a free and open source software for creating interactive audio plugins and standalone instruments. It is ideal for musicians and programmers to create custom VSTs and AU plugins.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SynthEdit is a free, open source modular software synthesizer editor for Windows. It allows users to graphically create and edit software synthesizer components like oscillators, filters, and envelopes, and connect them to build virtual synthesizers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API