Mad Catz and their controllers that seem like they were designed by two actual, mad, cats. They still make ridiculous stuff like their R.A.T. mouse with like a dozen different dials and sliders and removable parts for customization:

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Of course, I think Mad Catz was absorbed by some other company at some point, so i’m not 100% on if it’s even the same people anymore. But the spirit is alive and well, it would seem.