It goes well with Roboto, Armin Grotesk, Aktiv Grotesk, Aeonik, Beausite Classic, FF Brokenscript, Montserrat, Space Mono, DIN Pro and Graphik. If you're thinking about using Roboto Mono then try
People commonly tag it as social, news, design, writing, tool, agency, security, event, business and portfolio. You can get it from Google Web Fonts and Typekit.