Mariapan

This plugin allows you to add a tag/category cloud with count widget to your sidebar or use a shortcode to show a category/tag cloud with count in post & page. You can select color combination of cloud, the minimum number of posts in a category to show and which categories to include or exclude.
<h4>Features</h4>
<ul>
<li>Use as a widget or shortcode</li>
<li>Configurable color combination of your cloud display</li>
<li>Order by number of posts in each category or alphabetically</li>
<li>Specify the minimum number of posts that a category has to have before it shows</li>
<li>Specify categories to include or exclude, or use them all</li>
</ul>
<h4>Usage</h4>
Shortcode 
Optionally enter [tagmagic] in a page or post to show the category cloud. See the FAQ for examples.
Title 
This is the usual widget title that will appear in your theme’s sidebar.
Order by
Choose between ordering by number of posts in a category, or alphabetically by category name.
Show by 
Either the category with the most posts first or the category with the fewest posts first if using Order by: count, or A-Z or Z-A if Order by: name.
Minimum number of posts 
Categories where the total number of posts is less than this number will not be shown. Set to 1 to hide empty categories.
Comma separated category IDs 
If you only want to include specific categories, enter their IDs in a list. If you want to exclude a category, enter its ID as a negative number. Leave blank for all categories.
<ul>
<li>
Example: 1,10,20 
This will create a category cloud with only categories 1,10,20 in it.
</li>
<li>
Example: -1,-3 
This will create a category cloud hiding categories 1 and 3.
</li>
</ul>
Parent category ID 
If you only want to include categories cloud of particular parent category, enter their IDs in a list. Leave blank for all categories.
<ul>
<li>Example: 1 
This will create a category cloud of parent category 1.</li>
</ul>

Wp Tag Magic Widget

Display selected tags or categories as a tag cloud using a sidebar widget or shortcode.

OpenSource Technologies Pvt Ltd

OST 3D Image Tag Cloud allows you to display your site’s tags using jquery that rotates the image tags in 3D.
It works just like a regular tags cloud, but is more visually exciting. Clicking the tags will take you to the appropriate page. Might not work with less than IE9.
New Configuration options been added to the admin panel. Now the site admin can configure the following options.
<ol>
<li>Title of the Tag Cloud.</li>
<li>Number of tags to be displayed.</li>
<li>Height and Width of the widget.</li>
<li>URL of the image per tag.</li>
</ol>
For video tutorial : <a href="https://www.youtube.com/watch?v=zfm6KMhUvr0&feature=youtu.be" rel="nofollow ugc">Click here</a>
If you have any suggestions or feedback, please post it in the following link.
<h4>Translation</h4>
Translation is enabled for this plugin. If someone interested in translating this plugin please visit the following link and post in the comments section with your contact email. Thanks.
For more visit: http://www.opensourcetechnologies.com

OST 3D Image Tag Cloud

Displays your post tags in 3D rotating animation.

Wp Tag Magic Widget vs OST 3D Image Tag Cloud