
Description: Reaktor is a visual programming platform for building audio instruments, effects, and interactive music compositions. It allows musicians, producers, and sound designers to create custom software synthesizers, effects processors, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API