Alternativer til Memento til Opera med open source-licens

• Opera
  Alle 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 Cloudron ReadKit Leaf RSS Reader News+ FeedMe Slow Feeds Reeder NewsBlur Pocket The Old Reader
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens