GNU Bash or simply Bash is a Unix shell and command language written by Brian Fox for the GNU Project as a free software replacement for the Bourne shell. It's the default shell for most Linux distributions and Apple's macOS Mojave and earlier versions.
Zsh is an extended Bourne shell with many improvements. It is backward compatible with bash. and the default shell in macOS since 10.15 Catalina.
Oh My Zsh is a delightful, open source, community-driven framework for managing your Zsh configuration. It comes bundled with thousands of helpful functions, helpers, plugins, themes, and a few things that make you shout...