Add GNU Mailman suborg.

Author: yaseppochi

index.html

@@ -447,6 +447,23 @@ <h2>Project Ideas</h2>
 </tr>
 -->
 
+<tr>
+	<td rowspan="4" class="logo">
+		<img src="http://www.list.org/images/logo2010.jpg"
+                   height="100" width="125">
+	<td><h4>GNU Mailman</h4></td>
+	<tr><td>GNU Mailman is a mailing list manager used by
+	educators, businesses, open source projects, NPOs (including
+	the Internet Engineering Task Force itself), and pretty much
+	anybody who uses mailing lists for discussions and
+	announcements.</td></tr>
+	<tr><td><a href="http://wiki.list.org/">Website</a> |
+		<a href="http://mail.python.org/listinfo/mailman-developers">mailman-developers@python.org</a> |
+		<a href="">#mailman-dev on Freenode</a> |
+		<a href="http://wiki.list.org/DEV/Google%20Summer%20of%20Code%202017">Ideas Page</a></td>
+   <tr><td colspan="2" class="good">Status: Draft published</td></tr>
+</tr>
+
 <tr>
   <!-- Logo -->
   <td rowspan="4" class="logo">