diff --git a/index.html b/index.html
index 241421f..49b477d 100644
--- a/index.html
+++ b/index.html
@@ -80,6 +80,13 @@
               >archive.matrix.org/r/dataverse:matrix.org</a
             >.
           </p>
+          <p>
+            We are experimenting with another chat system called Zulip,
+            especially for working groups. You are welcome to join at
+            <a href="https://dataverse.zulipchat.com"
+              >dataverse.zulipchat.com</a
+            >.
+          </p>
           <p>
             Your ideas about chat are welcome! Please give feedback in chat or
             open an