diff --git a/public/arf.json b/public/arf.json
index c4b8316..e473ace 100644
--- a/public/arf.json
+++ b/public/arf.json
@@ -553,6 +553,11 @@
         "name": "certgraph (T)",
         "type": "url",
         "url": "https://github.com/lanrat/certgraph"
+      },
+      {
+        "name": "CertDB",
+        "type": "url",
+        "url": "https://certdb.com/"
       }],
       "name": "Certificate Search",
       "type": "folder"