diff --git a/README.md b/README.md
index 24e87cd..21d1944 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
     - [CMS](#cms)
     - [E-commerce](#e-commerce)
     - [RESTful API](#restful-api)
+    - [Serialization](#serialization)
     - [Authentication](#authentication)
     - [Template Engine](#template-engine)
     - [Queue](#queue)
@@ -513,7 +514,12 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
     * [sandman](https://github.com/jeffknupp/sandman) - Automated REST APIs for existing database-driven systems.
     * [restless](http://restless.readthedocs.org/en/latest/) - Framework agnostic REST framework based on lessons learned from Tastypie.
     * [ripozo](https://github.com/vertical-knowledge/ripozo) - Quickly creating REST/HATEOAS/Hypermedia APIs.
-    * [marshmallow](http://marshmallow.readthedocs.org/en/latest/) - marshmallow is an ORM/ODM/framework-agnostic library for converting complex datatypes, such as objects, to and from native Python datatypes.
+
+## Serialization
+
+*Libraries for serializing complex data types*
+
+* [marshmallow](http://marshmallow.readthedocs.org/en/latest/) - marshmallow is an ORM/ODM/framework-agnostic library for converting complex datatypes, such as objects, to and from native Python datatypes.
 
 ## Authentication