
Description: Schism Tracker is a free and open-source modular digital audio workstation. It is designed for creating and editing music modules using sampled sounds and synthesizers. It has a pattern-based sequencer and supports effects and VST plugins.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: DefleMask is a free chiptune tracker for Windows, macOS and Linux that aims to emulate old sound chips like those found in the Nintendo Game Boy and Commodore 64. It has an intuitive interface and powerful features for composing 8-bit/chiptune music.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API