
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: Linthesia is a game-style piano learning software that helps users learn songs by showing falling notes on screen that match the notes to play on a real piano or keyboard. It includes a library of MIDI songs and makes learning piano fun like playing a game.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API