diff --git a/index.html b/index.html
index c2674c89..cf08fd43 100644
--- a/index.html
+++ b/index.html
@@ -491,6 +491,9 @@ tests for the highlighting.</p>
                                                 padding: 6px 4px 6px 6px;" />
                                     <a href="http://www.zorba-xquery.com/html/demo">Zorba XQuery</a>
                                 </li>
+                                <li>
+                                    <a href="http://plnkr.co/edit/">Plunker</a>
+                                </li>
                                 <li>
                                     <a href="https://github.com/Gozala/sky-edit">Sky Edit</a>
                                 </li>