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.

fitztrev

PressTags is a network for WordPress bloggers designed to help you discover relevant posts written by other WordPress bloggers.
Are you looking for topics to write? Want to see what other people in your industry are talking about?
It’s free to add your blog to PressTags. You’ll get new visitors who are interested in the topics you write.
<h3>Screencast</h3>
Get an idea of how it works by watching the video on the PressTags site here: http://presstags.com/about/

PressTags

Based on topics you blog about most, PressTags helps you discover trending stories to write about. It's a dashboard widget that shows you what ot …

Term/Tag Cloud Search vs PressTags