utcwebdesign

Simple-Custo-taxo (Simple Custom Taxonomy) is a simple (as the name suggests) plugin that adds an extra taxonomy option for your posts and can be added to your site by adding the widget to your sidebar.
Simply create categories in the ?custom categories? section that will now appear in your Posts main menu and add posts to that category as you normally would. The widget then creates an unordered list of your custom taxonomies. Simple.
For more information go to <a href="http://www.utcwebdesign.co.uk/blog/development/instructions/simple-custo-taxo-wordpress-plugin" rel="nofollow ugc">http://www.utcwebdesign.co.uk/blog/development/instructions/simple-custo-taxo-wordpress-plugin</a>

Simple-Custo-Taxo (Simple Custom Taxonomy)

Adds an extra taxonomy option for your posts and add to your site by using the widget in your sidebar.

nbmblueeye

The Plugin will help you easy to add Custom Taxonomy to your Post, Custom Post Type. 
You just input the post_type and The Name of Taxonomy, 
You should tick to hierarchical option: will become Category or become Tag);
If you want to update, remove the existing taxonomy just go to page MCT_All, this page will be used to manage your added custom taxonomy
Ordered list: 
– Existing Custom Post Type Slug: the slug name from post_type, which is the one you want to add custom taxonomy 
– New Taxonomy Name: the name of Custom Taxonomy, which you want to add. will be display on the admin menu 
– New Taxonomy Slug: add the slug of the custom taxonomy, which you want to add

My Custom Taxonomy

This Plugin will be used to add custom taxonomy onto your Post, Custom Post Type

Simple-Custo-Taxo (Simple Custom Taxonomy) vs My Custom Taxonomy