moallemi

the Advanced User Agent Displayer plugin displays the Browser and the operating system of people who commnet on your blog. 
Currently Support for Desktop and moblie operationg systems and browsers. 
Browsers: Internet Explorer, Opera, Firefox, Safari, Chrome, Epiphany, Avant, Maxthon, Konqueror and … 
Platform: Windows (2000, XP, Vista, 7), Linux, Mac, iPhone and …
What’s New in version 2.7.5.2
<pre><code>* Added support for wordpress 4.5
</code></pre>
Translations
<ul>
<li>Persian – <a href="http://www.moallemi.ir/" rel="nofollow ugc">Reza Moallemi</a></li>
<li>French – <a href="http://www.wptrads.fr/" rel="nofollow ugc">Wolforg</a></li>
<li>German – <a href="http://ppfeufer.de" rel="nofollow ugc">Pfeufer</a></li>
</ul>

Advanced User Agent Displayer

Hello dear,
This plugin broke my site. From Author box description to footer </html> everything disappeared in source code. 
Regards,
Gulshan

Broke my site

This wordpress plugin adds user agent information to your blog comments by adding browser and platform icons and lets visitors know the user agent of  …

hzlzh

A plugin to Show UserAgent information in comments list.
In this plugin, more browsers and OSs will be distinguish like IE10/Chrome OS/New iPad/Kindle Fire ect. 
Also the IP database will always be the newest one.
Release Page: <a href="https://wordpress.org/extend/plugins/show-useragent/" title="Show UserAgent" rel="ugc">WordPress Plugin Page</a> and <a href="https://zlz.im/show-useragent/" title="hzlzh 's Blog" rel="nofollow ugc">hzlzh ‘s Blog</a>

Show UserAgent

Show visitors' IP to Country Flag, Web Browser, Operating System icons on WordPreess comment list.

Advanced User Agent Displayer vs Show UserAgent