Infopirate.org

Social bookmarking web site Delicious turned five yesterday, and in that time the site has signed up 5.3 million users, bookmarked over 180 million URLs, and helped bring social bookmarking to the mainstream. For many, social bookmarking has replaced traditional, local bookmarking entirely, while others never caught the social bookmarking craze to begin with. Which are you?

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Info from wikipedia on social bookmarking.

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