Web 2.0 Services, feed readers

My original plan for this page was to have the largest repository of social      links on the web. But there are too many and its been done to death so      I'll just point you to the social bookmark gurus who have spent lots of      time compiling the lists of social bookmarks:

    3Spot…    

has the most exhaustive list of Social Bookmarking. 3Spot takes        it up a notch by breaking down the Social Bookmarking services into different        categories:

         * Social        Bookmark Managers.
MORE ON SOCIAL BOOK MARKS HERE.

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