ThePilot

This plugin will create categories for pages only, different from the categories assigned to posts. It will also list these page-only categories on the WordPress Dashboard, so you can sort pages by category on the dashboard.

Create Categories For Pages Only

This plugin will create categories for pages only, different from the categories assigned to posts.

A. H. M. Anawar Parvez

Adds categories and tags functionality for your pages.
This plugin addsthe ‘post_tag’ and the ‘category’ taxonomies, which are the names of the existing taxonomies used for tags and categories the Post type ‘page’.
This enables the categories metabox and the tags metabox in the New or Edit Page interface.
The plugin has no settings, does not alter the database and only uses hooks to 
achieve it’s goal. It works perfectly fine with Multisite installations.
This plugin WILL NOT add any display of categories or tags to your template files.
Plugin’s Detail: <a href="http://www.radeet.com/en/category/downloads/wordpress-plugins/" rel="nofollow ugc">http://www.radeet.com/en/category/downloads/wordpress-plugins/</a>
Our website: <a href="http://www.radeet.com/" rel="nofollow ugc">http://www.radeet.com/</a>

Category For Pages

Easy to Use

Adds categories and tags functionality for your pages.

Create Categories For Pages Only vs Category For Pages