diff --git a/doc/credits.rst b/doc/credits.rst
index 9e5c291289..2bdf8a208d 100644
--- a/doc/credits.rst
+++ b/doc/credits.rst
@@ -280,18 +280,39 @@ Credits, in chronological order
 
   * Visual query builder
 
-* Rouslan Placella (Google Summer of Code 2011)
+* Rouslan Placella (Google Summer of Code 2011 and 2012)
 
   * Improved support for Stored Routines, Triggers and Events
 
   * Italian translation updates
 
+  * Removal of frames, new navigation
+
 * Dieter Adriaenssens
 
   * Various bugfixes
 
   * Dutch translation updates
 
+* Alex Marin (Google Summer of Code 2012)
+
+  * New plugins and properties system
+
+* Thilina Buddika Abeyrathna (Google Summer of Code 2012)
+  
+  * Refactoring
+
+* Atul Pratap Singh  (Google Summer of Code 2012)
+  
+  * Refactoring
+
+* Chanaka Indrajith (Google Summer of Code 2012)
+  
+  * Refactoring
+
+* Yasitha Pandithawatta (Google Summer of Code 2012)
+  
+  * Automated testing
 
 And also to the following people who have contributed minor changes,
 enhancements, bugfixes or support for a new language since version