Efren Labrador

This plugin lets you put your tweets in your wordpress site. You can add it as a widget in your sidebar, you can customize the way it looks and what twitter account you want to show on your feeds. You can also show as many twitter accounts as you like.
You can read the full explaination on <a href="http://webgeeksolution.com/156/wgs-twitter-feeds/" rel="nofollow ugc">wgs twitter feeds</a>

WGS Twitter Feeds

This plugin lets you put your tweets in your wordpress site.

H. Peter Pfeufer

This Plugin will add a twitter timelina as a sidebarwidget to your wordpress-blog. This timeline is provided by twitter as you can see <a href="http://twitter.com/about/resources/widgets/widget_profile" rel="nofollow ugc">here</a>. 
Now you dont need to copy and paste the code from twitter with your settings anymore, just install the plugin and set the options.
Features
<ul>
<li>Easy install</li>
<li>Panel for easy configuration</li>
<li>Customisation via CSS in settings</li>
</ul>
Available Languages
<ul>
<li>English</li>
<li>German</li>
</ul>

WP Twitter Timeline

Add a sidebarwidget with your twitter timeline to your WordPress-Blog.

WGS Twitter Feeds vs WP Twitter Timeline