Alternativas ao Airborn para Kindle Fire com licença comercial

• Kindle Fire
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Kindle Fire Web Self-Hosted Software as a Service (SaaS) JavaScript BSD Windows Mobile Java Mobile PortableApps.com Chrome Microsoft Office Excel Cloudron Etherpad Firebase
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial