Probably Hyper. Don't use it unless you like terminals that crash anytime any program you're running spits out more than a few lines of text too quickly.

Hey, the terminal is Hyper and the theme is spaceship (by Denys Dovhan), you could find it on github here : https://github.com/denysdovhan/spaceship-zsh-theme. It is a theme for oh-my-zsh. There exists a standard oh-my-zsh theme named spaceship too, so don't get confused.

looks like an oh-my-zsh one