List of Site for Publishing RSS/ Atom Feed

Now Most of the websites are using Really Simple Syndication (RSS) feed for giving their news updates. Because it is an easy way for Web sites to share headlines, News updates and stories from other sites.
Here the list RSS Feeds reader.
  Google
  Yahoo
  BlogLines
  newsgator
  Live
netvibes
PageFlakes
Zhuaxia
Inezha
xianguo
Youdao
Forge.net
Odeo.com
Twitter Feed
We can also use read the RSS Feeds through Firefox addons and thunderbird.