Hyper - Extensible, cross-platform terminal built on open web standards.
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.
Penteract CMD GUI Creator - Create GUIs for command line commands. Then drag files in to get their paths.
Bitstream Vera Sans Mono - Bitstream Vera Sans Mono Font | dafont.com
Tabby.sh - Tabby is a free and open source SSH, local and Telnet terminal with everything you'll ever need.
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts