I've been using MacPorts for over a decade now, and I'm very happy with it. I certainly much prefer its default choice of install prefixes (/usr/local should be

I've been using MacPorts for over a decade now, and I'm very happy with it. I certainly much prefer its default choice of install prefixes (/usr/local should be reserved for things I install manually; /opt/local doesn't clash with anything else I'm aware of).