Free typefaces are hard to come by these days. Okay, maybe not hard to come by, but some sites are hard to trust right away. So here is a quick list of some nice sites to help you find the right typeface at little or no cost to you.
Also, here is a quick link to the 34 Typographic Sins. I have this poster pinned to my wall right next to my bed so I wake up and see it every morning (not kidding). Never commit them. Never.