Michael Perkowitz, John E Ball: Sharing and organizing world wide web references using distinctive characters. Microsoft, Law Offices of Michael Dryja, October 24, 2000: US06138128 (177 worldwide citation)

The present invention is directed to sharing and organizing world wide web pages using a number of distinctive characters, each having an interest. In a preferred embodiment, each distinctive character is initialized by associating with it one or more web pages that collectively characterize the int ...