welcome to gnowsis, the Semantic Desktop environment published by the Knowledge Management Lab of the DFKI. Gnowsis is a reference implementation of parts of the Nepomuk Semantic Desktop framework.
L. Sauermann, A. Bernardi, и A. Dengel. Proceedings of the 1st Workshop on The Semantic Desktop at the ISWC 2005 Conference, том 175 из CEUR Workshop Proceedings, стр. 1--19. CEUR-WS, (ноября 2005)