The blue social bookmark and publication sharing system.
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Users have very different opinions when it comes to tag clouds. Some like them, some can't stand to look at the mess. Whatever your feelings are, categorizing items (i.e. blog posts) using tags have become very popular and widely spread and can't be
BibSonomy is offered by the KDE group of the University of Kassel, the DMIR group of the University of Würzburg, and the L3S Research Center, Germany.