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.

Christopher Cochran

Simply upload your “favicon.ico” file for any Genesis site from an options page. No need to FTP. Great for MultiSite networks. – The Genesis Theme Framework is Required. 
It will not make you a cup of joe. Sorry =(.

Genesis Favicon Uploader

Adds a theme option page to genesis to allow the user to upload a favicon without ftping into the themes folders.  - The Genesis Theme Framework is Re …

The Simplest Favicon vs Genesis Favicon Uploader