WordPress Taxonomy Order Plugins

Allows for the ordering of categories and custom taxonomy terms through a simple drag-and-drop interface

Order terms (Users, Posts, Pages, Custom Post Types and Custom Taxonomies) using a Drag and Drop with jQuery ui Sortable.

The WP Category Sort plugin allows you to easily reorder your categories the way you want via drag and drop.

Reorder posts, products, and taxonomy terms via a drag-and-drop interface.

Drag-and-drop ordering for posts, pages, custom post types, and taxonomy terms — with per-category post ordering.