
Description: Hexen Modular Synthesizer is a virtual modular synth app for Windows and Mac. It features over 80 modules to build custom synths, sequencers, and effects with full MIDI and audio support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Voltage Modular is a virtual modular synthesizer app for Windows and Mac. It features over 200 modules for creating complex synthesizer patches and generating digital audio using visual patch cables and modulation. The intuitive interface makes modular synthesis accessible for beginners and pros alike.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API