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A paid service that allows you to add and manage any type of document from Amazon, the Library of Congress and other websites. Documents have personalised recommendations, ratings and reviews and are classified using Library of Congress subject headings.

A completely free web service that lets you add and manage books, movies and music from Amazon, the Library of Congress and other libraries. Books have personalised recommendations, ratings and reviews and can be tagged by users of the service. 

A professional cataloguing service that allows you to add and manage any type of resource from Google, Microsoft and software libraries. Resources are provided with personalised recommendations, rating and review and are indexed using artificial intelligence tools.