added program unpaper to related projects

related.html

@@ -70,6 +70,11 @@
 	target="_top">lprof</a> is a profiler package for generating a icc/icm profile
 	for a monitor, scanner or digital camera.
       </li>
+      <li>
+	<a
+	href="http://unpaper.berlios.de/"
+	target="_top">unpaper</a> is a post-processing scanned and photocopied book pages.
+      </li>
     </ul>
 
     <hr>