Abstract: A memory recall aid and brain-storming tool comprises at least one database containing information regarding a plurality of topics, sub-topics, and filters, as well as words, concepts or phrases associated with the topics, sub-topics and filters. In accordance with a method and apparatus, words associated with selected topics or sub-topics are displayed. The words output may be filtered, or words associated only with a filter may be displayed. Topics or sub-topics with which a particular input word or words are associated are displayed, as are related words. In one embodiment, a method is provided for updating the database, such as by adding, changing or deleting database contents, such that it evolves dynamically over time. Other aspects of the invention comprise methods and systems for providing live support or assistance to a user of a computer application, and authenticating entitlement of a user to updated data.