Feedburner with GoogleBookmark 

    <FeedFlareUnit>
        <Catalog>
            <Title>Google Bookmark This</Title>
            <Description>A static FeedFlare unit that bookmarks the current page to the user's account at Google</Description>
        </Catalog>
        <FeedFlare>
            <Text>Google Bookmark This</Text>
            <Link href="http://www.google.com/bookmarks/mark?op=edit&amp;bkmk=${link}&amp;title=${title}"/>
        </FeedFlare>
    </FeedFlareUnit>