Claude Vedovini

A plugin that uses the featured image in your posts as a favicon for 
that post. You can also set a default favicon and use it as a default featured 
image.
<h3>Privacy Policy</h3>
This plugin does not collect any personal information from your visitors.

Featured Favicons

A plugin that uses the featured image in your posts as a favicon for

epipe-com

This plugin adds a favicon link to the document head section.
There are no options. The link is always added when the plugin is enabled.
The <code>favicon.ico</code> file needs to be uploaded to the site’s root 
directory. If you do not know how to do this, you should have a look at 
one of the other favicon plugins.

The Simplest Favicon

Adds a favicon link to the document head section.

Featured Favicons vs The Simplest Favicon