diff --git a/devel/atlas-devel/Makefile b/devel/atlas-devel/Makefile
index 58f4e3a26d579..a49107a4b0cb0 100644
--- a/devel/atlas-devel/Makefile
+++ b/devel/atlas-devel/Makefile
@@ -13,6 +13,9 @@ WWW=		https://www.worldforge.org/index.php/components/atlas-cpp/
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 USES=		libtool pathfix compiler:c++11-lib tar:bzip2
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
diff --git a/devel/atlas/Makefile b/devel/atlas/Makefile
index 159a428c763df..a52fc7b339edc 100644
--- a/devel/atlas/Makefile
+++ b/devel/atlas/Makefile
@@ -12,6 +12,9 @@ WWW=		https://www.worldforge.org/index.php/components/atlas-cpp/
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years
+EXPIRATION_DATE=2023-12-31
+
 USES=		libtool pathfix tar:bzip2
 USE_CXXSTD=	c++14
 USE_LDCONFIG=	yes
diff --git a/devel/eris/Makefile b/devel/eris/Makefile
index bb3f4d5dd9856..cd89e33fb6c67 100644
--- a/devel/eris/Makefile
+++ b/devel/eris/Makefile
@@ -11,6 +11,9 @@ WWW=		https://www.worldforge.org/index.php/components/eris/
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 LIB_DEPENDS=	libAtlas-0.6.so:devel/atlas-devel \
 		libskstream-0.3.so:net/skstream \
 		libwfmath-1.0.so:math/wfmath \
diff --git a/devel/libwfut/Makefile b/devel/libwfut/Makefile
index 3130a57c702de..f7f97471cfd36 100644
--- a/devel/libwfut/Makefile
+++ b/devel/libwfut/Makefile
@@ -11,6 +11,9 @@ WWW=		https://www.worldforge.org/
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 LIB_DEPENDS=	libsigc-2.0.so:devel/libsigc++20 \
 		libcurl.so:ftp/curl
 
diff --git a/devel/mercator/Makefile b/devel/mercator/Makefile
index 2d02d847c9a88..1b275d4d51443 100644
--- a/devel/mercator/Makefile
+++ b/devel/mercator/Makefile
@@ -11,6 +11,9 @@ WWW=		https://www.worldforge.org/index.php/components/mercator/
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 LIB_DEPENDS=	libwfmath-1.0.so:math/wfmath
 
 USES=		libtool pathfix pkgconfig compiler:c++11-lib
diff --git a/devel/mercator/pkg-descr b/devel/mercator/pkg-descr
index d9fb7c6d26d5e..4d3c7112d52e6 100644
--- a/devel/mercator/pkg-descr
+++ b/devel/mercator/pkg-descr
@@ -1,4 +1,4 @@
 Mercator is a procedural terrain library. It is primarily aimed at terrain for
-multiplayer online games and forms one of the WorldForge
-(http://www.worldforge.org) core libraries. It is intended to be used as a
-terrain library on both the client, and the server.
+multiplayer online games and forms one of the WorldForge core libraries.
+It is intended to be used as a terrain library on both the client, and the
+server.
diff --git a/devel/varconf/Makefile b/devel/varconf/Makefile
index 48e068db8eb29..98364bfb9f1d3 100644
--- a/devel/varconf/Makefile
+++ b/devel/varconf/Makefile
@@ -7,6 +7,9 @@ MASTER_SITES=	SF/worldforge/${PORTNAME}%20%28config%20lib%29/${PORTVERSION}
 MAINTAINER=	oliver@FreeBSD.org
 COMMENT=	Configuration System for the STAGE Server
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 LIB_DEPENDS=	libsigc-2.0.so:devel/libsigc++20
 
 USES=		compiler:c++11-lib libtool pathfix pkgconfig tar:bzip2
diff --git a/graphics/sage/Makefile b/graphics/sage/Makefile
index ab993fe22fd27..7c8db1a0caede 100644
--- a/graphics/sage/Makefile
+++ b/graphics/sage/Makefile
@@ -8,6 +8,9 @@ MAINTAINER=	oliver@FreeBSD.org
 COMMENT=	OpenGL extension library
 WWW=		http://www.worldforge.org/dev/eng/libraries/sage
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 CONFIGURE_ARGS=	--program-transform-name=
 GNU_CONFIGURE=	yes
 USES=		gl libtool pathfix sdl
diff --git a/math/wfmath/Makefile b/math/wfmath/Makefile
index 31ec520aaa6ea..eb3b90230f656 100644
--- a/math/wfmath/Makefile
+++ b/math/wfmath/Makefile
@@ -8,6 +8,9 @@ MAINTAINER=	oliver@FreeBSD.org
 COMMENT=	Worldforge math library
 WWW=		https://www.worldforge.org/
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 USES=		libtool pathfix pkgconfig compiler:c++11-lib
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
diff --git a/net/skstream/Makefile b/net/skstream/Makefile
index e957c4a4c1e2b..d21f5ff19ced4 100644
--- a/net/skstream/Makefile
+++ b/net/skstream/Makefile
@@ -11,6 +11,9 @@ WWW=		http://www.worldforge.org/dev/eng/libraries/skstream/
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	There has been no release for most of the Worldforge libraries in the past 10 years.
+EXPIRATION_DATE=2023-12-31
+
 USES=		libtool pathfix pkgconfig compiler:c++11-lib gmake
 USE_CXXSTD=	c++14
 GNU_CONFIGURE=	yes