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Iosevka - Typography, OSX, Fonts, Design, and powerline
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.
Pragmata Pro - Monospaced font designed for coding and for engineering. It contents more than 10000 glyphs TrueType handinted for best possible readability at low sizes
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts
Fira Code - A font derived from Fira Mono with added ligatures.