diff --git a/MOVED b/MOVED
index 2a1581299821..73bf0682c22c 100644
--- a/MOVED
+++ b/MOVED
@@ -4272,3 +4272,4 @@ games/minecraft-client||2025-03-31|Has expired: dead upstream, no longer functio
 www/redmine50|www/redmine51|2025-03-31|Has expired: Requires ruby31
 japanese/wnn7egg||2025-03-31|Has expired: Upstream disapeared and distfile is no more available
 multimedia/projectx||2025-03-31|Has expired: Abandonware, last release in 2011 and dependens on legacy version of Java. Consider using multimedia/ffmpeg or multimedia/vlc
+x11-toolkits/shared-desktop-ontologies||2025-03-31|Has expired: Abandonedware, not used by KDE for a long time
diff --git a/x11-toolkits/Makefile b/x11-toolkits/Makefile
index bac8f1e3f76d..41c7c1ab9fa9 100644
--- a/x11-toolkits/Makefile
+++ b/x11-toolkits/Makefile
@@ -240,7 +240,6 @@
     SUBDIR += scintilla
     SUBDIR += sdl2_pango
     SUBDIR += sdl_pango
-    SUBDIR += shared-desktop-ontologies
     SUBDIR += skinlf
     SUBDIR += soqt
     SUBDIR += swt
diff --git a/x11-toolkits/shared-desktop-ontologies/Makefile b/x11-toolkits/shared-desktop-ontologies/Makefile
deleted file mode 100644
index 9349941aba95..000000000000
--- a/x11-toolkits/shared-desktop-ontologies/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-PORTNAME=	shared-desktop-ontologies
-PORTVERSION=	0.11.0
-CATEGORIES=	x11-toolkits
-MASTER_SITES=	SF/oscaf/${PORTNAME}/${PORTVERSION}
-
-MAINTAINER=	kde@FreeBSD.org
-COMMENT=	Interoperability between desktops and collaborative environments
-WWW=		https://oscaf.sourceforge.net
-
-DEPRECATED=	Abandonedware, not used by KDE for a long time
-EXPIRATION_DATE=	2025-03-31
-
-CMAKE_ARGS+=	-DPKGCONFIG_INSTALL_DIR:PATH="libdata/pkgconfig/"
-INSTALL_TARGET=	install
-
-USES=		cmake pkgconfig tar:bzip2
-
-post-patch:
-	@${REINPLACE_CMD} -e 's|share/cmake/SharedDesktopOntologies|lib/cmake/SharedDesktopOntologies|' \
-		${WRKSRC}/CMakeLists.txt
-
-.include <bsd.port.mk>
diff --git a/x11-toolkits/shared-desktop-ontologies/distinfo b/x11-toolkits/shared-desktop-ontologies/distinfo
deleted file mode 100644
index 0af3542477c5..000000000000
--- a/x11-toolkits/shared-desktop-ontologies/distinfo
+++ /dev/null
@@ -1,2 +0,0 @@
-SHA256 (shared-desktop-ontologies-0.11.0.tar.bz2) = 82afe6c24cf574f242c1fa85a5daff8c3631cc9b4cbcb80379dce6f364b4bbd4
-SIZE (shared-desktop-ontologies-0.11.0.tar.bz2) = 3967786
diff --git a/x11-toolkits/shared-desktop-ontologies/pkg-descr b/x11-toolkits/shared-desktop-ontologies/pkg-descr
deleted file mode 100644
index e09acf868c5d..000000000000
--- a/x11-toolkits/shared-desktop-ontologies/pkg-descr
+++ /dev/null
@@ -1,4 +0,0 @@
-The shared-desktop-ontologies package brings the semantic web to
-the desktop in terms of vocabulary. It contains the well known core
-ontologies such as RDF and RDFS as well as the Nepomuk ontologies
-which are used by projects like KDE or Strigi.
diff --git a/x11-toolkits/shared-desktop-ontologies/pkg-plist b/x11-toolkits/shared-desktop-ontologies/pkg-plist
deleted file mode 100644
index 09ba62604a2c..000000000000
--- a/x11-toolkits/shared-desktop-ontologies/pkg-plist
+++ /dev/null
@@ -1,43 +0,0 @@
-lib/cmake/SharedDesktopOntologies/SharedDesktopOntologiesConfig.cmake
-lib/cmake/SharedDesktopOntologies/SharedDesktopOntologiesConfigVersion.cmake
-libdata/pkgconfig/shared-desktop-ontologies.pc
-share/ontology/core/rdf.ontology
-share/ontology/core/rdf.trig
-share/ontology/core/rdfs.ontology
-share/ontology/core/rdfs.trig
-share/ontology/dc/dces.ontology
-share/ontology/dc/dces.trig
-share/ontology/dc/dcterms.ontology
-share/ontology/dc/dcterms.trig
-share/ontology/dc/dctype.ontology
-share/ontology/dc/dctype.trig
-share/ontology/nepomuk/nao.ontology
-share/ontology/nepomuk/nao.trig
-share/ontology/nepomuk/ndo.ontology
-share/ontology/nepomuk/ndo.trig
-share/ontology/nepomuk/nrl.ontology
-share/ontology/nepomuk/nrl.trig
-share/ontology/nepomuk/nso.ontology
-share/ontology/nepomuk/nso.trig
-share/ontology/nepomuk/nuao.ontology
-share/ontology/nepomuk/nuao.trig
-share/ontology/nie/ncal.ontology
-share/ontology/nie/ncal.trig
-share/ontology/nie/nco.ontology
-share/ontology/nie/nco.trig
-share/ontology/nie/nexif.ontology
-share/ontology/nie/nexif.trig
-share/ontology/nie/nfo.ontology
-share/ontology/nie/nfo.trig
-share/ontology/nie/nid3.ontology
-share/ontology/nie/nid3.trig
-share/ontology/nie/nie.ontology
-share/ontology/nie/nie.trig
-share/ontology/nie/nmm.ontology
-share/ontology/nie/nmm.trig
-share/ontology/nie/nmo.ontology
-share/ontology/nie/nmo.trig
-share/ontology/pimo/pimo.ontology
-share/ontology/pimo/pimo.trig
-share/ontology/pimo/tmo.ontology
-share/ontology/pimo/tmo.trig