Stummer

<p>WordPress Plugin to add an <icon> tag with the post’s featured image to the atom feed.</p>
<h3>Features/Settings Overview</h3>
<ul>
<li>Selectable image size.</li>
</ul>
<h3>Credits</h3>
<ul>
<li>Author: <a href="https://www.stummerweb.de" rel="nofollow ugc">Henning Stummer</a></li>
</ul>


Atom Featured Image

WordPress Plugin to add an <icon> tag with the post's featured image to the atom feed.

tcloninger

<p>Provides a custom error, using wp_die(), when any type of feed is attempted.</p>
<p><strong>Feature Overview</strong></p>
<ul>
<li>Removal of ALL feeds</li>
<li>Allows for private (more secure) blogs</li>
<li>Works great with the “Private WP” plugin (requires login to view blog)</li>
</ul>
<p><strong>Important Notes</strong></p>
<p>This is my very first plugin.  I found it /very/ strange that nobody had done this.</p>


FeedDisabler Plugin

Disables all feeds (rdf, rss, rss2, atom).

Atom Featured Image vs FeedDisabler Plugin