lionelroux

WP Colorful Tag Cloud allows you to display a nice tag cloud using different colors. 
Colors are customizable and depend on tags weights (meaning occurences) and sizes. 
A lot of other customization parameters are available.
<a href="http://blog.websourcing.fr/wp-colorful-tag-cloud-plugin-for-wordpress-reference-page/" rel="nofollow ugc">See plugin website description and screenshots for a full description and a live demo</a>

WP Colorful Tag Cloud

WP Colorful Tag Cloud allows yu to display a nice tag cloud using different color. Colors are customizable and depend on tags weights (meaning occure …

The Krotek

Customizable widget and shortcode to display tag cloud anywhere you want. You can use it as standard tag cloud widget, as shortcode in any post or page, or both ways. Tons of options allow you to fine tune cloud layout to your needs.
STANDARD FEATURES
<ul>
<li>Display list of post, category or link category tags.</li>
<li>Define number of tags to be displayed.</li>
<li>Set custom tag separator.</li>
<li>Select tag taxonomy: posts, categories or link categories.</li>
<li>Choose cloud mode: shortcode only, widget only or both.</li>
</ul>
PREMIUM FEATURES
<ul>
<li>Define smallest and largest tag size.</li>
<li>Select size unit: px, pt, em or percent.</li>
<li>Choose layout: standard flat cloud or unordered list.</li>
<li>Order tags by name or count.</li>
<li>Sort tags ascending, descending or randomize.</li>
<li>Define list of tags to exclude from cloud or include only.</li>
</ul>
You can purchase Premium version <a href="https://thekrotek.com/wordpress-extensions/tag-cloud" rel="nofollow ugc">here</a>.

Custom Tag Cloud

...but it at least is a little better than the one that comes with WordPress.

Free version is not very customizable...

Customizable widget and shortcode to display tag cloud anywhere you want.

WP Colorful Tag Cloud vs Custom Tag Cloud