Alternatif untuk ReaderBlocks untuk Opera dengan lesen sumber terbuka

• Opera
  Semua platform 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
• Lesen Open Source
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil