artesea

Allows simple integration between your sidebar widgets and the official twitter widget 
** THIS WIDGET WILL STOP WORKING AFTER MAY 7TH 2013 ** 
This is when Twitter stop unauthenticated calls to their API, and block the old 
widgets. https://dev.twitter.com/blog/api-v1-retirement-final-dates 
This plugin won’t support the new Twitter Widget. 
For more information about them please visit: https://twitter.com/settings/widgets

(Un)offical Twitter Widget

Allows simple integration between your sidebar widgets and the official twitter widget ** THIS WIDGET WILL STOP WORKING AFTER MAY 7TH 2013 **

Alex Moss

Peadig

Quickly adds the Twitter follow button. Can be easily implemented into your page, post or theme template
<ul>
<li><a href="https://firecask.com/services/development/wordpress/" rel="nofollow ugc">FireCask</a> – our agency specialising in development and design of sites powered by WordPress.</li>
</ul>

FireCask’s Twitter Follow Button

Quickly adds the Twitter follow button. Can be easily implemented into your page, post or theme template

(Un)offical Twitter Widget vs FireCask’s Twitter Follow Button