Examples of websites using
Folio
(Folio is a sans-serif font designed by Walter Baum, Konrad Friedrich Bauer, and released by Bitstream in 1962. The font family consists of multiple styles, including regular and bold weights with matching italics)
with
Avenir
(Avenir is a sans-serif font designed by Adrian Frutiger and Nadine Chahine, released by Linotype in 1988. It features clean and modern letterforms and is available in multiple weights and styles)