
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: ChibiTracker is a free, open source pixel art drawing and animation program. It has a simple interface for quickly making sprites and animations with indexed color palettes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API