diff --git a/README.markdown b/README.markdown
index b9e0cf3..942345c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -591,6 +591,8 @@ If you need a 'template' for tables, not related to any specific database table,
 ;   )>)
 ```
 
+Examples of inheritance can be found here:
+
 * [mito-attachment](https://github.com/fukamachi/mito-attachment)
 * [mito-auth](https://github.com/fukamachi/mito-auth)
 
@@ -645,6 +647,11 @@ If you build a binary, reference a DB driver in your dependencies:
     :dbd-sqlite3 :dbd-mysql :dbd-postgres
 
 
+## Mito Extensions and Plugins
+
+* [mito-attachment](https://github.com/fukamachi/mito-attachment)
+* [mito-auth](https://github.com/fukamachi/mito-auth)
+
 ## See Also
 
 * [CL-DBI](https://github.com/fukamachi/cl-dbi)