Skysa

The Skysa RSS Reader is a simple RSS reader for your site. You can choose how many RSS feed items to display and how much text to show in the preview. You also have the option of linking to the RSS feed source articles or allowing the preview to be expanded right on your site.
http://www.youtube.com/watch?v=Zj1uGXX2xrk&hd=1 
<a href="https://wordpress.org/extend/plugins/tags/skysa-apps" rel="ugc">More Skysa App plugins</a> -|||- <a href="https://wordpress.org/extend/plugins/skysa-official/" rel="ugc">Skysa App Bar Integration plugin</a>

Skysa RSS Reader App

Display interactive summaries from an RSS (or Atom) feed in a dynamic ajax window on your site; customizable RSS feed app button.

dmregister

SimplePie Rss Reader

Feed reader using the power of SimplePie Feed Reader

Skysa RSS Reader App vs SimplePie Rss Reader