Alternativas ao Lumzy para Apple Messages com licença de código aberto

• Apple Messages
  Todas as plataformas Windows Mac Linux Android iPhone Apple Watch iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Slack Apple Messages Apple TV Microsoft Office Powerpoint Trello Microsoft Office Suite Atlassian Stash Google App Engine
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial