Social Bookmark

On a social bookmarking system or network, users store lists of Internet resources that they find useful. These lists can be accessible to the public by users of a specific network or website. Other users with similar interests can view the links by topic, category, tags, or even randomly.

Pandia Research: Top 5 social bookmarking services

My Del.icio.us links : http://del.icio.us/AnolSoulSoup