Alternativas ao kloudspeaker para Go (Programming Language) com licença de código aberto

• Go (Programming Language)
  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 Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial