Rupok

Full Font Awesome Icon set for WordPress with extended font icons support. Enables the Font Awesome icon font set within WordPress. Icons can be inserted using either HTML Code, PHP Code or Shortcode. 
More – http://w3xperts.net/awesomepress
Font Awesome gives you scalable vector icons that can instantly be customized size, color, drop shadow, and anything that can be done with the power of CSS.
A full list of the 302 Font Awesome icons is available: http://fortawesome.github.io/Font-Awesome/icons/
To use any of the Font Awesome icons on your WordPress site you have two options:
HTML Option
All code examples on the Font Awesome site apply: <a href="http://fontawesome.io/examples/" rel="nofollow ugc">http://fontawesome.io/examples/</a>
Examples
Home icon
<pre><code>
</code></pre>
Phone icon
<pre><code>
</code></pre>
Mail/Message icon
<pre><code>
</code></pre>
Shortcode Option
You can easily use a shortcode in your posts, pages and even widgets to display a Font Awesome icon.
The shortcode format is <code>[icon name=name-of-icon]</code>, where name=X is the class of the icon you would like to use.
Home icon
<pre><code>[icon name=icon-home]
</code></pre>
Phone icon
<pre><code>[icon name=icon-phone]
</code></pre>
Mail/Message icon
<pre><code>[icon name=icon-envelop]
</code></pre>
Contributors Welcome
<ul>
<li>Submit a <a href="https://github.com/re-enter-rupok/AwesomePress" rel="nofollow ugc">pull request on Github</a></li>
</ul>
Author
<ul>
<li><a href="http://www.rupok.me" rel="nofollow ugc">Nazmul Hasan Rupok</a></li>
</ul>

AwesomePress

Enables the Font Awesome icon font set within WordPress. Icons can be inserted using either HTML or a shortcode.

Mayur Somani

threeroutes media

Its now very easy to integrate Elegant Themes icon font set to your WordPress site. Just install this plugin and you are ready to go. Icons can be inserted using either HTML Code or Shortcode.
To use any of the Elegant Themes font icons on your WordPress site you have two options:
HTML
To add a Skype icon, you can use either of the two codes,
<pre><code>


</code></pre>
You can see the class names and unicode data values on the ET font release page: <a href="http://www.elegantthemes.com/blog/resources/elegant-icon-font" rel="nofollow ugc">http://www.elegantthemes.com/blog/resources/elegant-icon-font</a>
Shortcode
You can easily use a shortcode in your posts, pages and even widgets to display an icon. The shortcode format is [icon name=name-of-icon], where name=X is the class of the icon you would like to use.
To add a Skype icon, you can use the following shortcode,
<pre><code>[icon name=social_skype]
</code></pre>
You can see all available icon classed on the ET link referred above.
Author
<ul>
<li><a href="http://www.agentwp.com" rel="nofollow ugc">Mayur Somani</a></li>
</ul>

Elegant Themes Icons

Enables the Elegant Themes icon font set within WordPress. Icons can be inserted using either HTML or a shortcode.

AwesomePress vs Elegant Themes Icons