moallemi

This wordpress plugin lets your feed visitors write comments directly from your feed and shows each post comments on post feed. There is no need for your feed subscribers to visit your blog post for reading commnets.
Translations
<ul>
<li>Persian – <a href="http://www.moallemi.ir/" rel="nofollow ugc">Reza Moallemi</a></li>
<li>German – <a href="http://www.felix-griewald.de" rel="nofollow ugc">Felix Griewald</a></li>
<li>Polish – <a href="http://www.dworniak.pl/" rel="nofollow ugc">Pawel Dworniak</a></li>
</ul>
What’s New in version 1.2.1
<pre><code>* Added support for wordpress 4.5
</code></pre>

Comments On Feed

This wordpress plugin lets your feed visitors write comments directly from your feed and shows each post comments on post feed item.

This plugin brings Hovercard popups for your commenters and adds some cool fetures using gravatar.

Extended Gravatar

This plugin brings Hovercard popups for your commenters via Gravatar

Comments On Feed vs Extended Gravatar