Computer services, namely, providing temporary use of non-downloadable software for recording and managing user information by user defined topics; computer services namely, providing non-downloadable software interfaces available over a network in order to create a personalized on-line information service; public document extraction and retrieval and data mining by means of global computer networks; computer services namely, creating indexes of information, indexes of web sites and indexes of other information sources in connection with global computer networks; computer services namely, acting as an application services provider in the field of knowledge management to host computer application software for providing information from searchable indexes and databases of information, including text, electronic documents, databases, graphics and audio visual information, by means of global computer information networks