Examples of websites using
Aperçu Mono
(Aperçu Mono is a monospace font designed by The Entente and released by Colophon Foundry in 2012. The font family consists of multiple styles, including regular and bold weights with matching italics)
with
Rubik
(Rubik is a sans-serif font designed by Hubert and Fischer, Meir Sadan, Cyreal. The family consists of multiple styles, including regular and italic versions, available in various weights)