In addition to that, there's no restriction on having something like apt-get for packages that really don't make sense in the "drag-to-install" paradigm. Which

In addition to that, there's no restriction on having something like apt-get for packages that really don't make sense in the "drag-to-install" paradigm. Which is why I installed my own version of ruby, say, out of ports. I like OS X because, yes, there's a paradigm, but there's a rich underside that you can use as much as you like.