Exo its geometric sans serif font family. Its design started almost two years ago as way to discover typography in a more advanced way.
Exo is a very complete font family, it has 9 weights both in regular and true italic versions. Each font comes with a lot of opentype features such as small caps, ligatures, alternates, oldstyle figures, tabular figures, fractions, and more.
Exo is a successful Kickstarter project. Now you can use this font for free.
Download Exo OTF
Download Source Files
Use Exo on the Web (soon available)