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

fa-heart-o · Unicode: f08a · Created: v1.0 · Categories: Web Application Icons

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

fa-heart-o
<i class="fa fa-heart-o"></i> fa-heart-o

Looking for more? Check out the examples.