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.

Muki Wu

Mesak Chuang

<ul>
<li>Another wordpress tag cloud plugin based on jQCloud plugin, which is creative, beauty and colorful.</li>
<li>If has any suggestion of design thought, please visit and leave comments in <a href="http://muki.tw/tech/wordpress-plugin-muki-tag-cloud/" rel="nofollow ugc">MUKI space*</a>, who is the authoer about plugin design, front-end, and creative;</li>
<li>
About plugin program discuss, you can visit to <a href="http://mesak.tw/code/php/3817/wordpress-plugin-muki-tag-cloud" rel="nofollow ugc">MesakTW</a>, who is the author about plugin development, and back-end.
</li>
<li>
可以在側邊欄或是支援小工具的位置加入這個標籤雲外掛。他跟一般標籤雲最大的差別是不規則的排列形狀，而且顏色豐富多彩，非常的有質感。
</li>
</ul>

Muki Tag Cloud

Another wordpress tag cloud plugin based on jQCloud, which is creative, beauty and colorful.

Custom Tag Cloud vs Muki Tag Cloud