R3R is a reader for RSS, ESF and Atom feeds. It has a simple GUI that gathers your subscribed feeds on startup and displays them into a single list.
Newsify Alternatives
Newsify is described as 'Read and share your favorite websites and blogs with an amazing newspaper-like layout' and is a RSS Reader in the news & books category. There are more than 100 alternatives to Newsify for a variety of platforms, including Web-based, Android, iPhone, iPad and Mac apps. The best Newsify alternative is Feedly, which is free. Other great apps like Newsify are Inoreader, Feeder RSS feed reader, RSS Guard and Fluent Reader.
