Examples of websites using
Futura BT
(Futura BT is a geometric sans-serif font designed by Paul Renner and released by Bitstream in 1927. It is available in multiple styles with various weights and matching italics)
with
Roboto
(Roboto is a sans-serif font designed by Christian Robertson and published through Google. The font family consists of 12 styles, including regular, italic, bold, and bold italic variations)