
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MuseScore is an open source and free music notation software. It allows users to create, edit, listen to and print sheet music. MuseScore can import and export MusicXML and MIDI files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API