Operator - Looking for something? Make a request and we'll find it.
Fira Code - A font derived from Fira Mono with added ligatures.
M+ 1m - Download and install the M+ 1m free font family by M+ Fonts as well as test-drive and see a complete character set.
Noto Mono - OSX, Typography, Fonts, Design, and powerline
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts
Iosevka - Typography, OSX, Fonts, Design, and powerline