Alternativ till Springseed för Kindle Fire med kommersiell licens

• Kindle Fire
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) BSD Xfce PortableApps.com Chrome
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens