Luka Petrovic

Adds Favicon to every external link inside posts. It uses external favicon service that you can alter. You can alse choose position of icon and limit change with css selector.

Favicon on external URLs

Adds Favicon to every external link inside posts. It uses external favicon service that you can alter. You can alse choose position of icon and limit  …

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.

Favicon on external URLs vs The Simplest Favicon