Haris Zulfiqar

Twounter simply returns the number of followers for a twitter username.
You have two options to fetch the number of followers for a username.
You can use the function <code><?php echo twounter('username') ?></code> in your template files or you can use the twounter 
shortcode <code>[twounter]username[/twounter]</code>in post/page editor to return the numbers of followers for the 
username.

Twounter

Twounter returns the number of followers of a twitter user in simple text format.

Ajay Patel

This plugin will help you to display your Twitter Followers & Rss Subscibers Stats.
As we increasingly depend on more and more social services, there rises the need to provide a simple way to let our website visitors take part of our diverse social presence. This plugin will help you to display your WordPress Blog/Site Twitter Followers & Rss Subscibers Stats at the desired sidebar in the WordPress Widgets.
How this plugin helps you to increase your Twitter Followers & Rss Subscibers?
<ul>
<li>Show your visiters your Twitter Followers & Rss Subscibers Stats.</li>
<li>According to your Twitter Followers & Rss Subscibers Stats visitors may like to Follow / Subscibers your WordPress Blog/Site.</li>
<li>Increase your Twitter Followers & Rss Subscibers.</li>
</ul>

TwitterRSS Stats

Simple plug-in that displays your Twitter Followers & Rss Subscibers Stats. Just activate & setup this widget.

Twounter vs TwitterRSS Stats