beeender

<p>This is a similar plugin with WP-Cumulus (https://wordpress.org/extend/plugins/wp-cumulus/) but implemented with HTML5.</p>
<p>This plugin requires the modern browsers which support HTML5.</p>


Cumulonimbus

Cumulonimbus allows you to display your site's tags on the surface of a rotating sphere.

vertino

<p>The Category Cloud Widget is a widget that displays your categories as a tag cloud in your sidebar.</p>
<h3>Examples</h3>
<p>You can see this in action on my site: <a href="http://leekelleher.com/linklog/" rel="nofollow ugc">http://leekelleher.com/linklog/</a></p>
<h3>Special Thanks</h3>
<p>Thank you to Matt Kingston, as this widget was based on his <a href="http://www.hitormiss.org/projects/weighted-categories/" rel="nofollow ugc">Weighted Categories</a> plugin.<br />
Thanks to <a href="http://www.minmen.nl/" rel="nofollow ugc">Peter Hasperhoven</a> for introducing the ‘minimum number of posts’ option.</p>


Category Cloud Widget

The Category Cloud Widget is a widget that displays your categories as a tag cloud in your sidebar.

Cumulonimbus vs Category Cloud Widget