eggplantstudios

EPS Term/Tag Cloud Search Creates a widget that will present a “Tag Cloud” of terms, and allow you to pick one or more terms to search by – Giving you the opportunity to search for all posts that are tagged “Red” and “Blue”.
Features
<ul>
<li>Supports any publicly available post type</li>
<li>Supports any publicly available taxonomy</li>
</ul>
Created by Shawn Wernig <a href="http://www.eggplantstudios.ca/" title="Eggplant Studios" rel="nofollow ugc">Eggplant Studios</a>
This release is compatible with all WordPress versions since 3.0.1 (Tested. Plugin may not work as intended for older versions of WordPress).
This plugin is English only; though it is somewhat language independent.

Term/Tag Cloud Search

Creates a widget that will present a "Tag Cloud" of terms, and allow you to pick one or more terms to search by.

tugbucket

Multi-column Tag Map displays a columnized and alphabetical (English) listing of all tags, categories, authors, pages, posts, single custom post types or taxonomies used in your site similar to the index page of a book. This makes it easier for your visitors to quickly search for topics that might intrest them. It’s a great alternative to the tag cloud and especially useful if you have a large site with a multitude of subjects, products etc…
Live examples and option details can be found at <a href="http://mctagmap.tugbucket.net/" rel="nofollow ugc">mctagmap.tugbucket.net</a>
<h4>Features</h4>
<ul>
<li>Alphabetically lists tags, pages, posts, categories, custom post types, authors and taxonomies</li>
<li>Over 50 customizable options</li>
</ul>
<h4>Links</h4>
<ul>
<li><a href="https://mctagmap.tugbucket.net/" rel="nofollow ugc">Options and Documentation</a></li>
<li><a href="https://wordpress.org/support/plugin/multi-column-tag-map//" rel="ugc">Support</a></li>
</ul>

Multi-column Tag Map

Multi-column Tag Map will display tags, pages, posts, categories, custom post types, authors and taxonomies in a visually logical way similiar to that …

Term/Tag Cloud Search vs Multi-column Tag Map