iTerm2

iTerm2 is an open source replacement for Apple's Terminal. It's highly customizable and comes with a lot of useful features.

iTerm Installation

$ brew install --cask iterm2

Zsh

The Z shell (also known as zsh) is a Unix shell that is built on top of bash (the default shell for macOS) with additional features. It's recommended to use zsh over bash.

$ brew install zsh

Oh My Zsh

Oh My Zsh is an open source, community-driven framework for managing your zsh configuration. It comes with a bunch of features out of the box and improves your terminal experience.

$ sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

References

1. Source blog