Google Reader

http://www.google.com/reader/view/

Google Reader Help
Feed 'best practices' Technical Implementation of Feeds; Using feed 'auto-discovery' Using 'Add to Google' buttons; Subscribers to my feed; Formatting for Google Reader
http://support.google.com/reader/?hl=en

How to subscribe to feeds - Google Reader Help
If you already know the address of the feed you want to subscribe to, you can just click the Add Subscriptions link and paste the address in the text field that appears.
http://support.google.com/reader/bin/answer.py?hl=en&answer=69968

Finding feeds - Google Reader Help
Your favorite news sites and blogs probably have feeds that you can subscribe to. The easiest way to add them is to search for them in Google Reader -- just click Add ...
http://support.google.com/reader/bin/answer.py?hl=en&answer=70002

Official Google Reader Blog
Posted by Alan Green, Software Engineer Today we're rolling out the new Reader design, and the Google+ features that we mentioned just over a week ago.
http://googlereader.blogspot.com/

Google Feed API — Google Developers
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https://developers.google.com/feed/

How to Add a Feed to Google Reader - Google – Google Tips Tricks ...
If you like to read blogs and news feeds from several different Web sites, you can save a lot of time by reading them all in Google Reader. Adding a new feed is easy.
http://google.about.com/od/personalizegoogle/qt/GoogleReaderAdd.htm

Using Google News RSS Feeds - Google News Help
In an effort to provide our users with easier access to updates about news topics of interest to them, we offer RSS feeds of Google News. Feeds are available for any ...
http://support.google.com/news/bin/answer.py?hl=en&answer=59255

Reading Feeds with Google Reader - YouTube
Want to learn more about reading feeds with Google Reader? Check out this video tutorial!
http://www.youtube.com/watch?v=6mY6O-_DNsk

Getting Started with Google Reader - YouTube
Check out how to sign up for Google Reader and how to add your first subscription in this video tutorial!
http://www.youtube.com/watch?v=PvKFP67GwSY