Alternativy k ReaderBlocks pro Thunderbird s bezplatnou licencí

• Thunderbird
  Všechny platformy 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 Java Mobile Wordpress PortableApps.com Waterfox Pale Moon Chrome Thunderbird Cloudron ReadKit Leaf RSS Reader News+ FeedMe Slow Feeds Reeder
• Bezplatná licence
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence