Examples of websites using
Nimbus Sans
(Nimbus Sans is a sans-serif font designed by Max Miedinger and released by URW Type Foundry in 1958. It is available in a range of styles, including 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)