diff --git a/_layouts/default.html b/_layouts/default.html
index 9c64f36ae3..3eca4a5be0 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -74,6 +74,15 @@
                 <li class="nav-list-item list-end">
                     <a class="nav-link" href="https://github.com/sdv-dev" target="_blank">SDV</a>
                 </li>
+                <li class="nav-list-item list-end">
+                    <a class="nav-link" href="https://github.com/sibyl-dev" target="_blank">Sibyl</a>
+                </li>
+                <li class="nav-list-item list-end">
+                    <a class="nav-link" href="https://github.com/sibyl-dev" target="_blank">Sibyl</a>
+                </li>
+                <li class="nav-list-item list-end">
+                    <a class="nav-link" href="https://github.com/sintel-dev" target="_blank">Sintel</a>
+                </li>
             </ul>
         </div>
     </nav>