Auch das noch:
Search on Spock to find your friends, old acquaintances, your favorite celebrities, or people you would like to meet. With Spock you can discover people by searching for their name, or by using descriptive tags. For example if you type in "NFL Quarterback" into the search box, Spock will pull back a list of people who play quarterback in the National Football League.
another social bookmarking site to find books to read like the ones you know, in genres you prefer, enjoyed by other readers with your tastes; it's one of the fun features of Amazon.com, now with whole sites for the purpose
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