Sascha Timplan, a typographer and graphic designer based in Trier, Germany, is offering two typefaces for free on Behance and Stereotype on MyFonts.
FontFabric™ released on June 1, 2010, a new typeface for free named Code. It's a beautiful sans-serif available for free in two weights, light and bold in Open Type format.
As designers, we are always looking for more carefully crafted, beautiful and functional typefaces. There are some very interesting fonts in this round-up, like Deibi, by spanish Wete or the stupendous slab serif Adelle from Type Together and a variety of typefaces, some suitable for display and some suitable for composing long text.
Rodier Kidmann is an incredible visual artist. He offers a very cool font for free named Plasti at http://www.rodier-kid.com
Mixal is a lowercase typeface that you can use for those sci-fi or hi-tech projects you have. It's entirely free for your personal or commercial projects.