Sen  a Geohumanist sans, is Philatypes first typeface released under the SIL Open Font License (OFL). Use it free for anything! Yep, even commercial purposes. Sen is a geometrically constructed sans-serif with a sensible, friendly look. Think of it as a more neutral version of geometric classics such as Avenir or Futura with a humanist touch. Its unassuming, unique, and most importantly, easy to read.

https://philatype.com/