
Description: Rosegarden is an open-source digital audio workstation application that features MIDI and audio sequencing capabilities, score editing tools, and basic audio editing functionality. It allows users to create and edit musical scores and compositions, produce MIDI and audio files, and import/export to various file formats.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Capella is an open-source requirements engineering, architecture, and system modeling tool. It allows users to model complex systems using various diagrams and perform analyses. Capella is designed to handle large, complex projects and is often used in automotive, aerospace, defense, and other engineering industries.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API