
Description: Simplesynth is an open-source, cross-platform software synthesizer. It provides an intuitive interface for creating and manipulating synthesizer sounds using oscillators, filters, envelopes, LFOs, effects, and more. Simplesynth is lightweight, customizable, and great for music production, sound design, and experimentation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PianoBooster is an open-source piano tutorial software that uses MIDI files to help users learn songs. It has intuitive controls, visual guidance for playing notes, and adjustable difficulty levels to suit beginners or experienced players.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API