
Description: Yoshimi is an open-source virtual analog synthesizer that works as an LV2 plugin or standalone application. It is lightweight, customizable, and designed to produce high-quality audio.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FluidSynth is an open source software synthesizer that converts MIDI files into audio. It can play and render MIDI files using custom SoundFonts to generate high-quality audio in real-time.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API