Here are some pretty sweet type fonts that are completely free for download. I've selected them simply because you can use them personally and commercially without having the contact the author. Great for typography design. Check them out!
Lot Free - http://fontfabric.com/lot-free-font/
Cube Font - http://fontfabric.com/cube-font/
Facet Font - http://fontfabric.com/facet-font/
Cube2 Font - http://fontfabric.com/cube-02-font/
Here's a copy of the license pertaining to the fonts. It's very straightforward. Basically, don't edit or sell these fonts, but you can use them in virtually anything else. http://fontfabric.com/downloadfont/FFF_EULA_license.pdf
These are also font list sites you might want to check out: