Examples of websites using
Poppins
(Poppins is a sans-serif font designed by Jonny Pinhorn, Ninad Kale, and Indian Type Foundry in 2015. The font family features a wide range of styles, including regular, medium, bold, and black, each with matching italics)
with
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)