A personalized library interface that can be modified by a user and provides and that allows access to one or more data sets. A user indicates search strategies, and access to stored preselections is provided. Depending on user indication, the user is provided with information relevant to the search strategy or to information preselected by an entity other than a user, for example, an expert or advertiser. Searches from other entities may also be saved and used as an interface to the data sets.