Alternativas ao Feedbunch para Opera com licença comercial

• Opera
  Todas as plataformas 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) Firefox Opera Safari Vivaldi Browser BSD Xfce PortableApps.com Chrome Cloudron
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial