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

fa-file-text · Unicode: f15c · Created: v3.2 · Categories: Text Editor Icons, File Type Icons

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

fa-file-text
<i class="fa fa-file-text"></i> fa-file-text

Looking for more? Check out the examples.