Java + Eclipse | Netbeans required!
download Aperture source or release from
http://sourceforge.net/projects/aperture
download NEPOMUK nightly build from
http://dev.nepomuk.semanticdesktop.org/download/downloads/nepomukpsew-20081020-win.jar
download NEPOMUK_client from SVN
http://dev.nepomuk.semanticdesktop.org/repos/trunk/java/nepomuk_client