blueinstyle

Options include showing comments from specific categories, or excluding categories.
Exclude users from comment list by email address.
Uses a template to display comments exactly the way you want.
Limit amount of words or characters to display in each comment.
Include user’s Gravatar or Facebook avatar in comment list.
Create unlimited comment lists each with their own unique settings and options.
Support and Feature requests are on my forums at http://justmyecho.com/forums/

Customized Recent Comments

Display recent comments on your blog with complete control over the layout and format of comments.

Rahul Ramesh

This plugin will add a recent comments widget for Disqus, to your WordPress site. The widget will not impact your site loading time, as all the queries made to the 
Disqus Servers. The main features of the widget include: 
 – control avatar size. 
 – use circular avatars. 
 – control comment excerpt length. 
 – hide avatars 
 – hide comments made by moderators. 
 – control the number of comments. 
 – the widget will adapt to the parent style of most themes.
View the plugin website (http://worldanimeclub.com/blog/2014/06/03/disqus-recent-comments-widget-advanced/)

Disqus Recent Comments Widget Advanced

This plugin will add a recent comments widget for Disqus, to your WordPress site. The widget will not impact your site loading time, as all the querie …

Customized Recent Comments vs Disqus Recent Comments Widget Advanced