diff --git a/htdocs/THDLTools_Developers.html b/htdocs/THDLTools_Developers.html
index 19a404f..9a3fe13 100644
--- a/htdocs/THDLTools_Developers.html
+++ b/htdocs/THDLTools_Developers.html
@@ -270,6 +270,11 @@
       both automatically during import, and manually. It is written in
       Java."
     </li>
+    <li>
+      Potala Software's <a
+      href="http://home.alamedanet.net/~tibet/udp/">UDP</a> is
+      freeware that integrates with Jskad's ACIP converters.
+    </li>
 </ul>
 
 <p>