What are some alternatives?
When comparing KrISS feed and PaperOak, you can also consider the following products
CommaFeed - Google Reader inspired self-hosted RSS reader, based on JAX-RS, Wicket and AngularJS.
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.
Feedly - The content you need to accelerate your research, marketing, and sales.
Tiny Tiny RSS - Web-based news feed aggregator, designed to allow you to read news from any location, while feeling...
Nooshub - RSS Reader with AI to cluster similar content