I have mentioned Misprinted type earlier in my Free Photoshop Brushes post. However, besides brushes Misprinted type offers a nice selection of freeware fonts. A total of 19 freeware fonts are available for download. Most of the fonts offered are grungy and have a vintage feeling.
Here is an example of two of my favorite fonts from Misprinted Type (Diesel and Selfish)
You can find the whole collection here