Greed is described as 'RSS reader with Google Reader integration. You can use Greed to read your Google Reader articles, and maintain them from your phone' and is an app in the News & Books category. There are more than 50 alternatives to Greed for a variety of platforms, including Windows, Online / Web-based, Mac, Linux and iPhone. The best alternative is Feedly, which is free. Other great apps like Greed are Inoreader (Freemium), QuiteRSS (Free, Open Source), Tiny Tiny RSS (Free, Open Source) and NewsBlur (Freemium, Open Source).
Feedly is a better way to organize, read and share the content of your favorite sites. It weaves the content from the RSS feeds of your favorite websites into a fun magazine-like experience and provides seamless integration with social networks.
Discover, share and read the best on the web. With Inoreader, content comes to you, the minute it's available. Subscribe to RSS Feeds, Blogs, Podcasts, Twitter searches, Facebook pages, even Email Newsletters! Get unfiltered news feeds or filter them to your liking.
NewsBlur is a personal news reader that brings people together to talk about the world. It shows you the original site and allows you to read stories directly off the site while keeping track of what you read. It also filters and highlights stories you like and dislike.
Netvibes is a multi-lingual Ajax-based personalized start page or personal web portal much like Pageflakes, My Yahoo!, iGoogle, and Microsoft Live. It is organized into tabs, with each tab containing user-defined modules.
Google Reader inspired self-hosted RSS reader, based on JAX-RS, Wicket and AngularJS. Deploy on your own server (using TomEE, a lightweight JavaEE6 container based on Tomcat) or even in the cloud for free on OpenShift.