Oriol

Twitter Tools – Google Analytics Tagger integrats with Alex King’s Twitter Tools to tag all the URL’s published with the Google Analytics Campaign.
The final URL will look like this: <code>http://www.foo.com/?utm_source=twitter&utm_medium=post&utm_campaign=social</code>
You can read more about it here: <a href="http://www.google.com/support/analytics/bin/answer.py?hl=en&answer=55578" title="Google Analytics URL Builder" rel="nofollow ugc">URL Builder</a>

Twitter Tools – Google Analytics Tagger

Tag all your URL's posted to twitter with Google Analytics tags using Twitter Tools

tbeck

This plugin uses the pseudo-cron facility available in WordPress to publish a 
daily or weekly post of tweets from the previous day.
Notes:
<ul>
<li>Versions >= 2.0 have contributions from Paul Wlodarczyk 
(http://thecontentguy.net/). Much thanks goes out to him.</li>
<li>This plugin has not been tested on anything other than WordPress 2.7 and 
above (If anyone wants to try an old version, let me know.)</li>
</ul>
<h3>Configuration</h3>
There are a number of configuration options for Twitter Digest. You can find these in Options > Twitter Digest.
<h3>Contact</h3>
If you have questions or comments, please visit http://whalespine.org.
Thanks 
Tim Beck

Twitter Digest

Creates a daily or weekly post containing tweets from a twitter account.

Twitter Tools – Google Analytics Tagger vs Twitter Digest