tracker3: tracker3 (semantic data storage search engine)
tracker3:
tracker3: Tracker is a search engine and that allows the user to find their
tracker3: data as fast as possible. Users can search for their files and search
tracker3: for content in their files too.  Tracker is a semantic data storage
tracker3: for desktop and mobile devices.  Tracker uses W3C standards for RDF
tracker3: ontologies using Nepomuk with SPARQL to query and update the data.
tracker3: Tracker is a central repository of user information, that provides
tracker3: two big benefits for the desktop; shared data between applications
tracker3: and information which is relational to other information (e.g. mixing
tracker3: contacts with files, locations, activities and etcetera).