Fira Code - A font derived from Fira Mono with added ligatures.
SF Mono - Use the SF Mono font in Atom by importing it from Terminal.app
Roboto Mono - Making the web more beautiful, fast, and open through great typography
Consolas - A list of fonts and supported products
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts
Input Mono - Multiform monospace font.