Agreed on the typography: "Comfortaa" is not what I would consider a UI font. As an alternative, OSS type family, I would recommend Lato (https://fonts.google.

Agreed on the typography: "Comfortaa" is not what I would consider a UI font. As an alternative, OSS type family, I would recommend Lato (https://fonts.google.com/specimen/Lato https://fonts.google.com/specimen/Lato). It's the family Slack uses, and I think it would look great in the UI for Helio.