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
Aeonik
(Aeonik is a sans-serif font designed by Mark Bloom and Joe Leadbeater and released by CoType Foundry in 2018. The font features a modern design with sharp angles and clean lines, and it is available in multiple styles)