Cumulus allows you to display your site's tags using Flash that rotates them beautifully in 3D. It works like a regular tag cloud, but is more visually exciting.
provides an additional Views plugins, named Braincloud. Braincloud displays taxonomy terms in a HTML5 canvas element using Processing.js.
Refine by taxonomy is another taxonomy browsing mechanism.
This module provides "suggested terms" for free-tagging Taxonomy fields based on terms already submitted. It replaces the description field on free-tagging fields with a clickable list of previously entered terms.
The taxonomy_breadcrumb module generates taxonomy based breadcrumbs on node pages and taxonomy/term pages.
When activated, this module forces the 'all' parameter to taxonomy term URLs.
The Taxonomy Lineage module adds a table to the taxonomy database which allows nodes to be sorted by taxonomy hierarchy. The module adds no new sort function by itself, so simply adding this module will not add functionality. However, it can be used with
This module provides an powerful interface for managing a taxonomy vocabulary. A vocabulary gets displayed in a dynamic tree view, where parent terms can be expanded to list their nested child terms or can be collapsed.
A mass category editor. Allows any nodes shown on admin/content/node to have terms added or removed in bulk, using the normal 'node operations' selector. Also provides a tab to view/edit all nodes terms individually.
