RSS Syndication content has become the heartbeat of the web 2.0 movement. A feed reader, has been most common solution to consuming syndicated content, saves the user time by monitoring countless sites and sources and providing near real-time updates to one location.

At here, i summarize up some of the famous online feed reader:-

1. Bloglines
   
2. Feedlounge
3. GoogleReader
4. NewAlloy
5. Newsgator
6. Pluck
7. attensa
8. rojo
9. gritwire

Below it is a simple chart from techchrunch comparison among all of feed reader that mention above:-

Summary

Google Reader and FeedLounge are the fastest in our tests. Bloglines and Rojo are the best choice if you are looking for a feature rich application (and Rojo blows Bloglines away on �web 2.0? type features).