mschertel

The “Shockingly Simple Favicon” changes the favicon of your blog without having to edit the theme files, and put a WordPress icon in the admin interface, so you can easily spot the admin tab in your browser.
This changes are fixed so you dont have to mess with theme code everytime you change theme.
See the new <a href="http://www.incerteza.org/blog/projetos/shockingly-simple-favicon/" title="Shockingly Simple Favicon" rel="nofollow ugc">Shockingly Simple Favicon homepage</a> for further information.
Thanks for everyones suggestions!
Localizations
<ul>
<li>Russian (be_BY) by <a href="http://www.fatcow.com/" title="Fat Cow" rel="nofollow ugc">Fat Cow</a></li>
</ul>
<h3>Localization</h3>
If you want to help localizing this plugin to your language, read this <a href="https://codex.wordpress.org/Translating_WordPress" title="Translating WordPress" rel="nofollow ugc">article</a> at WordPress Codex, any help will be welcomed!!!
<h3>Author</h3>
matias s. owner of the <a href="http://www.incerteza.org/blog/" title="F.U.D." rel="nofollow ugc">uncertain</a> blog

Shockingly Simple Favicon

A simple way to put a favicon on your site. With out messing with theme code or having to change it every time you change theme.

Chip Bennett

As of WordPress 4.3, this Plugin is no longer needed. The next update will integrate the Plugin into the core site icon feature, to allow for graceful 
retirement of the Plugin.
Add a Favicon to your site. No bells or whistles; simply upload a (ICO, PNG, or GIF) file.
Note: Plugin settings can be configured via Dashboard -> Settings -> Favicon.

cbnet Favicon

Add a Favicon to your site. No bells or whistles; simply upload a (ICO, PNG, or GIF) file.

Shockingly Simple Favicon vs cbnet Favicon