Alternativa Readable.ccu za PlayBook z brezplačno licenco

• PlayBook
  Vse platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Opera Safari Vivaldi Browser SeaMonkey BSD Windows Mobile Wordpress PortableApps.com Wine Chrome Adobe AIR Firefox OS K-Meleon GNU Emacs Cloudron ReadKit Leaf RSS Reader News+ FeedMe Slow Feeds Reeder Amazon Echo (Alexa Voice Service) NewsBlur Pocket The Old Reader
• Brezplačna licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje