Jhon

TSW shows the number of visitors / hits / unique IPs in the past 24 hours, 7 days and 30 days. It also shows the number of users currently online.
It provides a robots filter, but the automatic traffic could also be considered.
Traffic Stats Widget offers language support and automatic log deletion.

Plugin Name: Traffic Stats Widget Plugin

TSW lets your users know how much traffic you have on your blog. It counts pages visited, hits and unique IPs on your blog and shows it in a widget.

donimedia

Traffic flash counter is a widget which allows to display , on your wordpress website , 
an animated flash counter .
It consists of four blocks of hits counters , respectively called :
<ul>
<li>Today counter</li>
<li>Yesterday counter</li>
<li>Daily average counter</li>
<li>Total counter</li>
</ul>
The name of these counter blocks can be changed , at your convenience .
Each counter block displays a unique visitors traffic .
Traffic flash counter widget is distinguished by a prefix to avoid conflicts 
in database Options table . 
Besides , it generates an XML file that passes users parameters to its Flash program part .
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<ul>
<li>
<a href="http://donicounters.donimedia-servicetique.net/?p=40" rel="nofollow ugc">LIVE DEMO</a>
</li>
<li>
Author plugin : David DONISA
</li>
<li>Author E-mail : donimedia-servicetique@orange.fr</li>
<li>Plugin license type : GPL v2.0</li>
</ul>

Plugin Name: Traffic Stats Widget Plugin vs Traffic flash counter