diff --git a/index.html b/index.html
index e29e68a..3e25fa3 100644
--- a/index.html
+++ b/index.html
@@ -183,6 +183,10 @@ documents will be plugin-free and interactive, users can read while downloading.
               <li>Recruiterbox</li>
               <li>郑勰</li>
               <li>Robin Pain</li>
+              <li>François Boulogne</li>
+              <li>Roberto Go</li>
+              <li>Peter Levai</li>
+              <li>THUAN Vo</li>
           </ul>
 
           <!-- pdf2htmlEx mentioned in twitter -->