Kishore

<p>This plugin is using Google Pagerank API to fetch the Google Pagerank of any webpage and the pages of your blog Features</p>
<ol>
<li>Display page rank of you blog</li>
<li>Give your visitors a tool to check pagerank</li>
<li>Simple installation</li>
<li>Ajax based Pagerank checker</li>
</ol>


Kish PR

A plugin to check Pagerank of any website or webpage. Display pagerank of your blog pages

Mark Pedersen

<p>Uses the same URL for both pagerank and alexa ranking.</p>


vdwp-alexa

Simple Widget plugin to use in your wordpress installation, simply enter websites url (can be subpage) and it will display.

Kish PR vs vdwp-alexa