ubuntu-mono
here's a sample of the font
you can use this font by importing it or linking it as a stylesheet:
@import https://tilde.team/~ben/fonts/ubuntu-mono/font.css;
<link rel="stylesheet" href="https://tilde.team/~ben/fonts/ubuntu-mono/font.css">
and then using the font name in a font-face css rule:
* { font-family: 'Ubuntu Mono'; }
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~ ! @ # $ % ^ & * ( ) - _ = + < > , . / ? `