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This is a list of major active social networking websites and excludes dating websites (see Comparison of online dating websites).For defunct social networking websites, see List of defunct social networking websites.


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Social bookmarking websites are centralized online services which allow users to store and share Internet bookmarks.Such sites typically offer a blend of social and organizational tools, such as annotation, categorization, folksonomy-based tagging, social cataloging, commenting, and interface with other kinds of services like citation ...