diff --git a/index.html b/index.html
index d230401..20a921b 100644
--- a/index.html
+++ b/index.html
@@ -224,6 +224,16 @@
           "name": "@rdfjs-elements",
           "description": "Web components for editing RDF",
           "implements": [ ]
+        }, {
+          "@id": "https://zazuko.github.io/clownface/",
+          "name": "clownface",
+          "description": "High level graph traversal library",
+          "implements": [ ]
+        }, {
+          "@id": "https://www.npmjs.com/package/clownface-shacl-path",
+          "name": "clownface-shacl-path",
+          "description": "Work with SHACL Property Paths using clownface",
+          "implements": [ ]
         }
         ]
       }]