Computer software for use in information, content and database management enabling the hierarchical categorization of documents and other content; data management software to create, enhance, optimize, identify and organize taxonomies, namely, a hierarchical structure of information where documents are grouped into subtopics and these subtopics are clustered into larger topics; computer software in the field of information management, for collecting, linking, organizing and prioritizing data from multiple sources into a hierarchal display; database management software; data enhancement and analysis software; data compression software; computer software for application and database integration