diff --git a/Doc/Tdoc/Ref/Screen/docbookExampleCallout.png b/Doc/Tdoc/Ref/Screen/docbookExampleCallout.png
new file mode 100644
index 0000000000000000000000000000000000000000..27117fed952341d4efa69ae09f825eda897b8bde
Binary files /dev/null and b/Doc/Tdoc/Ref/Screen/docbookExampleCallout.png differ
diff --git a/Doc/Tdoc/software.xml b/Doc/Tdoc/software.xml
index f2eeca2f8eb7affdb248a90d72b6f7b443d5cbef..7992d7a9a0043c47145ce2d33a4fc8eb6d4d879e 100644
--- a/Doc/Tdoc/software.xml
+++ b/Doc/Tdoc/software.xml
@@ -232,6 +232,43 @@ also show up.
 &lt;/section&gt;</programlisting>
       </section>
 
+      <section xml:id="tdocSectExampleSoftCallout">
+        <title>Softeware centric</title>
+
+        <para>Software specific support:</para>
+
+        <mediaobject>
+          <imageobject>
+            <imagedata fileref="Ref/Screen/docbookExampleCallout.png"/>
+          </imageobject>
+        </mediaobject>
+      </section>
+
+      <section xml:id="tdocSectDocbookFlavours">
+        <title>Flavours</title>
+
+        <itemizedlist>
+          <listitem>
+            <para>Docbook 4.X</para>
+
+            <para>Document oriented, based on DTD</para>
+          </listitem>
+
+          <listitem>
+            <para>Docbook 5.0.X</para>
+
+            <para>Document oriented, based on <link
+            xlink:href="http://relaxng.org">RelaxNG</link></para>
+          </listitem>
+
+          <listitem>
+            <para>Docbook 5.1</para>
+
+            <para>Introducing topics</para>
+          </listitem>
+        </itemizedlist>
+      </section>
+
       <section xml:id="tdocSectDocbookComponents">
         <title>Components</title>
 
@@ -581,6 +618,29 @@ div.equation &gt; p.title {
 }</programlisting>
       </section>
 
+      <section xml:id="tdocSectDocbookEditors">
+        <title>Editors</title>
+
+        <itemizedlist>
+          <listitem>
+            <para><link xlink:href="http://www.xmlmind.com/xmleditor">XMLMind
+            Editor</link></para>
+          </listitem>
+
+          <listitem>
+            <para><link
+            xlink:href="http://oxygenxml.com/#bidx-xml-author">Oxygen XML
+            Author</link></para>
+          </listitem>
+
+          <listitem>
+            <para><link
+            xlink:href="https://www.emacswiki.org/emacs/UsingNxmlModeWithDocBook">Emacs
+            Nxml mode</link></para>
+          </listitem>
+        </itemizedlist>
+      </section>
+
       <section xml:id="tdocSectDocbookSchematron">
         <title>Schematron</title>