Examples of websites using
IBM Plex Mono
(IBM Plex Mono is a monospaced font designed by Mike Abbink of Bold Monday. The font is available in multiple styles, including regular, light, medium, semibold, bold, and extrabold)
with
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)