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.
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
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.
Implements a Views plugin that adds a "View Type" to the Views page and block named "Tagadelic" (in addition to "Teaser", "Full Page", etc...). When selected, the nodes returned by the view are themed as a "Tagadelic" block in the same vein as t
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.