Patent US 9,720,965

A system to assist users to bookmark online content by storing a collection of bookmarks among all the users, classifying the bookmarks by tags submitted by the users, searching the bookmarks by user specified tags returning only the bookmarks actually collected by the user, and allowing narrowing of the search by specifying additional tags. Further embodiments include limiting searching by the classification done only by the user, aggregating bookmarks across user devices and online user publications.