David Davis

<p>Easily allows your blog post or page to be retweeted. Currently being used by SocialBrite and other members of the social media community.</p>
<h4>Features</h4>
<ul>
<li>
<p>Allows you to change the source which you retweet, e.g. ”  via @yourname”</p>
</li>
<li>
<p>Easily installation and customization</p>
</li>
<li>
<p>Better integration, allowing custom titles, related accounts</p>
</li>
<li>
<p>Integrates with WordPress MU</p>
</li>
</ul>
<h3>Help</h3>
<p>Please contact at us http://dcgws.com/contact/ for any questions</p>


TweetButton

Still a favorite

Easily allows your blog post or page to be retweeted. Currently being used by SocialBrite and other members of the social media community.

Pete Mall

<p>This plugins enables you to add the official <a href="http://blog.twitter.com/2010/08/pushing-our-tweet-button.html" rel="nofollow ugc">Tweet Button</a> from Twitter. It lets your users share links directly from the page they’re on. When they click on the Tweet Button, a Tweet box will appear — pre-populated with a shortened link that points to the item that they’re sharing.</p>


WP Tweet

Adds the official Tweet Button from Twitter.

TweetButton vs WP Tweet