diff --git a/documentation/credits.html b/documentation/credits.html
index 5f3579816e..40a549aa7b 100644
--- a/documentation/credits.html
+++ b/documentation/credits.html
@@ -20,7 +20,9 @@ Thomas De Praetere (thomas.depraetere@dokeos.com)
   <ul>
     <li>Olivier Brouckaert (oli.brouckaert@dokeos.com)</li>
     <li>Yannick Warnier (ywarnier@beeznest.org)</li>
-    <li>Ludovic Gasc (ludovic.gasc@dokeos.com) </li>
+    <li>Ludovic Gasc (ludovic.gasc@dokeos.com) </li>
+    <li>Eric Marguin (eric.marguin@elixir-interactive.com)</li>
+    <li>Julian Prud'homme (j.prudhomme@elixir-interactive.com)</li>
   </ul>
   <li>Ghent University
     <ul>
@@ -34,11 +36,12 @@ Thomas De Praetere (thomas.depraetere@dokeos.com)
   <ul>
     <li> Bart Mollet (bart.mollet@hogent.be)</li>
   </ul>
-  <li>Other </li>
-  <ul>
-    <li>Eric Marguin</li>
-  </ul>
-</ol>
+</ol>
+<h1>System performance and Reliability improvements</h1>
+<ul>
+  <li>Arnaud Ligot (arnaud.ligot@dokeos.com)</li>
+  <li>Jerome Warnier (jerome.warnier@dokeos.com)</li>
+</ul>
 <h1>Developments</h1>
 <h2>Announcement tool </h2>
 first versions by
@@ -57,7 +60,8 @@ rewritten by
 </ul>
 <h2>Blog</h2>
 <ul>
-  <li>Toon Keppens (toon@vi-host.net) </li>
+  <li>Toon Keppens (toon@vi-host.net) </li>
+  <li>Kevin Van Den Haute (kevin@develop-it.be)</li>
 </ul>
 <h2>Course navigation menu</h2>
 <ul>
@@ -124,7 +128,8 @@ new version (dokeos 1.8)
   <li>Other icons: Nuvola </li>
 </ul>
 <h2>interface and css </h2>
-<ul>
+<ul>
+  <li>Noa Orizales Iglesias (noa@contidosdixitais.com)</li>
   <li> Sandra Matthys</li>
   <li>Wolfgang Schneider (webmaster@bibelcenter.de)</li>
   <li>Patrick Cool (patrick.cool@UGent.be)</li>
@@ -259,7 +264,9 @@ Implementation by
 There are too much translators to list them all. <br />
 Please see http://www.dokeos.com/DLTT/ to see a list of the translators.
 <h1>Documentation</h1>
-<ul>
+<ul>
+  <li>Arnaud Ligot (arnaud.ligot@dokeos.com)</li>
+  <li>Jerome Warnier (jerome.warnier@dokeos.com)</li>
   <li>Andrew Lynn (alynn@strathclyde.ac.be)</li>
   <li>Emmanuel Pecquet (emmanuel.pecquet@wanadoo.fr) </li>
   <li>Nikolai Stiehl (nikolai.stiehl@web.de)</li>
@@ -274,7 +281,8 @@ Please see http://www.dokeos.com/DLTT/ to see a list of the translators.
   </li>
 </ul>
 <h1>Thanks go also to</h1>
-<ul>
+<ul>
+  <li>Philippe Béranger</li>
   <li>Thomas Corthals (forum: Turboke)</li>
   <li> Dietrich Van Damme (images)</li>
   <li> Koen Heirbaut (xhtml) </li>