Piggy Bank is an extension to the Firefox web browser that turns it into a “Semantic Web browser”, letting you make use of existing information on the Web in more useful and flexible ways.
As I <a href="http://blog.pietrosperoni.it/2005/04/12/technorati-tag-rss/">predicted</a>, a service that offers rss feed of technorati tag blog entries has appeared.
Shirky begründet, warum es z.B. beim social bookmarking sinnvoll ist, a posteriori einfache Begriffe als Tags zu verwenden - statt zu versuchen, eine übergreifende hierarchische Organisation der links zu schaffen.
"Folksonomy is a neologism for a practice of collaborative categorization using simple tags in a flat namespace. This feature has begun appearing in a variety of social software
EXAMINATION OF THE SYSTEMIC PROPERTIES AND FORMS of interaction that characterize classification and categorization reveals fundamental syntactic differences between the structure of classification systems and the structure of categorization systems.