Archetyped

Favicon Rotator makes it easy to customize the favicon for your site. Just add a favicon via the administration page and it will be displayed whenever someone visits your site.
<h4>Highlights</h4>
<ul>
<li>New: Set icon for Touch devices (Android, iPhone, iPad, iPod Touch, etc.)</li>
<li>Simply point and click to add a favicon to your site</li>
<li>Supports adding multiple icons, from which a randomly selected favicon will be displayed.</li>
<li>Automatic icon conversion for large images (smaller files and faster loading)</li>
</ul>
<h4>Usage</h4>
<ol>
<li>Go to Theme > Favicon admin page to add/upload image(s) to use for the favicon</li>
</ol>
That’s it! The favicon will be displayed in visitors’ browsers when they visit your site
Notes
<ul>
<li>Verify that your theme uses the <code>wp_head()</code> template tag</li>
<li>If you add multiple icons, then a randomly selected icon will be displayed each time the site is loaded</li>
</ul>
<a href="http://archetyped.com/tools/favicon-rotator/" rel="nofollow ugc">More Information on Favicon Rotator’s Official Page</a>

Favicon Rotator

Easily set site favicon and even rotate through multiple icons

techotronic

<a href="https://appsumo.com/search?tags=wordpress&utm_source=sumo&utm_medium=wp-widget&utm_campaign=all-in-one-favicon" rel="nofollow ugc">Check out the latest WordPress deals for your site.</a>
All In One Favicon adds favicons to your site and your admin pages. 
You can either use favicons you already uploaded or use the builtin upload mechanism to upload a favicon to your WordPress installation.
All three favicon types are supported – .ico, .png and .gif (may be animated) 
Also, Apple Touch Icons are supported.
Localization
<ul>
<li>Bahasa Indonesia (<code>id_ID</code>) by <a href="http://movableid.com/" rel="nofollow ugc">EKO</a></li>
<li>Czech (<code>cs_CZ</code>) by <a href="http://www.neteyes.cz" rel="nofollow ugc">Neteyes</a></li>
<li>Danish (<code>da_DK</code>) by <a href="http://wordpress.blogos.dk/" rel="nofollow ugc">GeorgWP</a></li>
<li>Dutch (<code>nl_NL</code>) by Pieter Carette</li>
<li>English (<code>en_EN</code>) by <a href="http://www.techotronic.de/" rel="nofollow ugc">Arne Franken</a></li>
<li>French (<code>fr_FR</code>) by Christophe Guilloux</li>
<li>German (<code>de_DE</code>) by <a href="http://www.techotronic.de/" rel="nofollow ugc">Arne Franken</a></li>
<li>Hebrew (<code>he_IL</code>) by <a href="http://www.atar4u.com" rel="nofollow ugc">Ahrale</a></li>
<li>Italian (<code>it_IT</code>) by <a href="http://www.valeriovendrame.it/" rel="nofollow ugc">Valerio Vendrame</a></li>
<li>Polish (<code>pl_PL</code>) by <a href="http://www.facebook.com/piniu69/" rel="nofollow ugc">Piotr Czarnecki</a></li>
<li>Portuguese (<code>pt_PT</code>) by <a href="http://www.miguelpatricio.com/" rel="nofollow ugc">Miguel Ângelo Patricio</a></li>
<li>Serbian (<code>sr_RS</code>) by <a href="http://dralvaro.com/" rel="nofollow ugc">Balkanboy Media team</a></li>
<li>Simplified Chinese (<code>zh_CN</code>) by <a href="http://sparanoid.com/" rel="nofollow ugc">Tunghsiao Liu</a></li>
<li>Spanish (<code>es_ES</code>) by Eddy Ernesto Ríos</li>
<li>Slovak (<code>sk_SK</code>) by <a href="http://www.brozman.sk/blog" rel="nofollow ugc">Viliam Brozman</a></li>
<li>Swedish (<code>sv_SE</code>) by <a href="http://www.theindiaexperience.se/" rel="nofollow ugc">Christian Nilsson</a></li>
<li>Turkish (<code>tr_TR</code>) by <a href="http://ramerta.com" rel="nofollow ugc">Ömer Faruk Karabulut</a></li>
</ul>
Is your native language missing? 
Translating the plugin is easy if you understand english and are fluent in another language. 
I described in the <a href="https://wordpress.org/extend/plugins/all-in-one-favicon/faq/" rel="ugc">FAQ</a> how the translation works.

All In One Favicon

It deleted all my pictures off of my website, and it still didn't display the favicon.



Errors!?!

Easily add a Favicon to your site and the WordPress admin pages. Complete with upload functionality. Supports all three Favicon types (ico,png,gif).

Favicon Rotator vs All In One Favicon