Marcus Downing

This plugin improves the All Posts or All Pages view in the admin section by adding columns for 
any taxonomy you wish. There are two ways to use it:
<ol>
<li>Use the setting page to select the taxonomies.</li>
<li>Write code to add a column in exactly the right place.</li>
</ol>

Post Taxonomy Column

Tested up to 3.2.1 Stable tag: trunk Add columns to the All Posts, All Pages and custom post types for any taxonomies.

Chris Anderson

BB Content Types helps you create and manage custom post types and taxonomies from a friendly admin screen. Set up labels, slugs, visibility, and editor features without editing code, and keep URLs predictable with clear rewrite controls. It is built for teams that want a reliable, repeatable setup that can be moved between environments.

BB Content Types

Create custom WP post types and taxonomies in minutes, without writing code.

Post Taxonomy Column vs BB Content Types