Admin UI for creating custom post types and custom taxonomies in WordPress
Pods is a framework for creating, managing, and deploying customized content types and fields.
Piklist is the most powerful framework available for WordPress. Easy for beginners... built for developers. Piklist helps you build things - fast.
Allows you to rock WordPress 3.3.1 as a full blown CMS for your customers!
WP App Studio is a Professional WordPress Plugin Development Platform for building custom post types, fields, taxonomies, widgets, forms, notification
Customise WordPress with powerful, professional and intuitive post types.
Best custom posts & taxonomy manager plugin for wordpress
Portico makes defining and administering custom post-types EASY. Define your post-type in a class, and an admin interface will be created for you.