Nit: Fish Shell is a bit redundant, as Fish stands for "Friendly Interactive Shell". Now that's out of my system, fish is fantastic and made me realise importance of sensible defaults. I tried zsh but configuration took longer than I would have liked, and oh-my-zsh is too bloated to start instantly. Compared to that, I have practically 0 modifications in my Fish config, apart from few aliases. I don't use fish for mo…
https://en.wikipedia.org/wiki/RAS_syndrome
GNU: GNU's Not Unix
The one closest to me (though I didn't invent it): JACK - the JACK Audio Connection kit.