Typography isn't just about communication, it can also add subtle references to the message you're trying to convey. Whole books have been written on the craft and nuanced world of typography and type design, but we're keeping things simple."
Two of my favorites.
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| Fabrica |
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| Sketchtik Light |
http://www.creativebloq.com/graphic-design-tips/best-free-fonts-for-designers-1233380