Ubuntu fonts

Ubuntu Font Family is an OpenType TTF based font, designed to be a modern humanist-style font.

Description
The Ubuntu Font Family are a set of matching new libre/open fonts. The development is being funded by Canonical on behalf the wider Free Software community and the Ubuntu project. The technical font design work and implementation is being undertaken by Dalton Maag.

Caveats

 * 1) Non-standard license

Additional information
Source available at http://font.ubuntu.com/resources/.