diff --git a/data/category-container b/data/category-container
new file mode 100644
index 00000000..71e8925b
--- /dev/null
+++ b/data/category-container
@@ -0,0 +1,11 @@
+azurecr.io
+docker.io
+ecr.aws
+gcr.io
+ghcr.io
+mcr.microsoft.com
+quay.io
+registry.k8s.io
+
+
+regexp:.+\.dkr\.ecr\.[^\.]+\.amazonaws\.com$
diff --git a/data/category-dev b/data/category-dev
index 219bce58..2966f441 100644
--- a/data/category-dev
+++ b/data/category-dev
@@ -5,6 +5,7 @@ include:archlinux
 include:bootstrap
 include:braveux
 include:canonical
+include:category-container
 include:dart
 include:debian
 include:docker
@@ -123,7 +124,6 @@ php.net
 putty.org
 
 postgresql.org
-quay.io
 r-project.org
 raspberrypi.org
 raspbian.org