NEPOMUK (Networked Environment for Personal, Ontology-based Management of Unified Knowledge) is an open-source software specification that is concerned with the development of a social semantic desktop that enriches and interconnects data from different desktop applications using semantic metadata stored as RDF. Initially, it was developed in the NEPOMUK project and cost 17 million euros, of which 11.5 million was funded by the European Union.
Other articles related to "nepomuk":
... also used in NEPOMUKKDE ... NIE — the NEPOMUKInformation Element Ontology (and the associated ontologies NFO etc.), describing resources on a desktop (files, mails, etc.) ...