Royal RSS Reader is described as 'One-window RSS summarizer with task bar notifications' and is an app in the News & Books category. There are five alternatives to Royal RSS Reader for Mac, Windows, Linux, BSD and PortableApps.com. The best alternative is QuiteRSS, which is both free and Open Source. Other great apps like Royal RSS Reader are Liferea (Free, Open Source), Raven Reader (Free, Open Source), Vienna (Free, Open Source) and NorthReader (Free).
Vienna is an RSS and Atom newsreader, packed with powerful features that help you make sense of the flood of information that is distributed via these formats today. Features: • Subscribe to Atom/RSS newsfeeds and podcasts.