Shadow Nose is a free font, distributed under the Creative Commons CC0 Public Domain Dedication license. It is a display sans with a shadowed portion that gives it a 3D effect. Created with Fontstruct, updated the font info in TypeTool3. Photoshop for the graphic image samples.

This isn't just a free font, you can use it for commercial purposes, even as a web font (#webfont). You can study it, modify it, even create your own derivative and redistribute it.  In fact, the archive comes with documentation on the tools, many free, so that you can easily do so.

Get it: