Alternativas ao kloudspeaker para Raspberry Pi com licença comercial

• Raspberry Pi
  Todas as plataformas Windows Mac Linux Android iPhone Blackberry iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Raspberry Pi Cloudron Go (Programming Language) CouchDB
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial