This plugin adds a new widget which can show statistics for your blog’s/forum’s 
Disqus comments: most popular discussions, top commenters, recent comments.
Configurable are: 
 * Color Theme 
 * Number of items to show 
 * Default tab view (most popular discussions, top commenters, recent comments) 
 * Whether to show the standard WordPress widget title bar 
 * Title of the widget in the title bar

Disqus Widget

Allows the user to display statistics for their blog's/forum's Disqus comments.

ovann86

Display your latest Disqus comments in a page, post or widget.
How do I use it?
Step 1: register for an API key
To use this plugin you need to register for an API key.
<ol>
<li>Go to the <a href="https://disqus.com/api/applications/" rel="nofollow ugc">Disqus applications website</a> and log in</li>
<li>Click on the ‘registering an application’ link</li>
<li>Enter the required information – label, description and website</li>
<li>Click the ‘Register my application’ button</li>
<li>Click on the ‘Details’ link at the top of the page</li>
<li>Scroll down to the ‘API Key’ field and copy the value into the setting above</li>
</ol>
Step 2: install and setup the plugin
<ol>
<li>Install and activate the plugin</li>
<li>Browse to the ‘Settings’ -> ‘Disqus Latest Comments’ menu</li>
<li>Add in your Disqus shortname and API key</li>
<li>Include the [disqus-latest] shortcode in the page, post or widget where you want the latest comments displayed</li>
</ol>
What options are there?
<ul>
<li>Number of comments listed</li>
<li>Show or hide avatar images</li>
<li>Show or hide moderator comments</li>
<li>Size of avatar images</li>
<li>Use relative (1 day ago) or absolute (1/1/2000) time</li>
<li>Comment length to show</li>
<li>A choice of three pre-configured styles – grey, blue and green or the ability to use your own custom CSS</li>
<li>Ability to bypass caching (for debugging)</li>
<li>Ability to bypass page level caching – lets you display new comments when using a caching plugin</li>
<li>Ability to make linked Disqus usernames open in a new window (target=’_blank’)</li>
</ul>
You can see a working example of the plugin at <a href="http://www.itsupportguides.com/latest-comments/" title="www.itsupportguides.com latest comments" rel="nofollow ugc">www.itsupportguides.com</a>.

Disqus Latest Comments Addon

Display latest Disqus comments in a page, post or widget

Disqus Widget vs Disqus Latest Comments Addon