diff --git a/docs/schema/extensions.json b/docs/schema/extensions.json
index a237216d8..6e4b128b5 100644
--- a/docs/schema/extensions.json
+++ b/docs/schema/extensions.json
@@ -4,18 +4,36 @@
   "markdownDescription": "https://squidfunk.github.io/mkdocs-material/setup/extensions/",
   "type": "array",
   "items": {
-    "oneOf": [
+    "anyOf": [
       {
-        "$ref": "extensions/markdown.json"
+        "$ref": "#/$defs/external"
       },
       {
-        "$ref": "extensions/pymdownx.json"
-      },
-      {
-        "$ref": "extensions/external/neoteroi.json"
+        "$ref": "#/$defs/external-community"
       }
     ]
   },
   "uniqueItems": true,
-  "minItems": 1
+  "minItems": 1,
+  "$defs": {
+    "external": {
+      "description": "External markdown extensions, schema provided by us",
+      "anyOf": [
+        {
+          "$ref": "extensions/markdown.json"
+        },
+        {
+          "$ref": "extensions/pymdownx.json"
+        }
+      ]
+    },
+    "external-community": {
+      "description": "External markdown extensions, schema provided by our community",
+      "anyOf": [
+        {
+          "$ref": "https://raw.githubusercontent.com/Neoteroi/mkdocs-plugins/main/docs/extensions-schema.json"
+        }
+      ]
+    }
+  }
 }
diff --git a/docs/schema/extensions/external/neoteroi.json b/docs/schema/extensions/external/neoteroi.json
deleted file mode 100644
index de9543663..000000000
--- a/docs/schema/extensions/external/neoteroi.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "$schema": "https://json-schema.org/draft-07/schema",
-  "title": "Neoteroi markdown extensions",
-  "markdownDescription": "https://www.neoteroi.dev/mkdocs-plugins",
-  "oneOf": [
-    {
-      "title": "Cards – Neoteroi Markdown",
-      "markdownDescription": "https://www.neoteroi.dev/mkdocs-plugins/cards/",
-      "const": "neoteroi.cards"
-    },
-    {
-      "title": "Timeline – Neoteroi Markdown",
-      "markdownDescription": "https://www.neoteroi.dev/mkdocs-plugins/timeline/",
-      "const": "neoteroi.timeline"
-    },
-    {
-      "title": "Gantt – Neoteroi Markdown",
-      "markdownDescription": "https://www.neoteroi.dev/mkdocs-plugins/gantt/",
-      "const": "neoteroi.projects"
-    },
-    {
-      "title": "Spantable – Neoteroi Markdown",
-      "markdownDescription": "https://www.neoteroi.dev/mkdocs-plugins/spantable/",
-      "const": "neoteroi.spantable"
-    }
-  ]
-}