If you like Font Awesome, you're going to love Black Tie!
             

fa-fax · Unicode: f1ac · Created: v4.1 · Categories: Web Application Icons

After you get up and running, you can place Font Awesome icons just about anywhere with the <i> tag:

fa-fax
<i class="fa fa-fax"></i> fa-fax

Looking for more? Check out the examples.