Website. Arguably, the current leader in the "lighting console on a personal computer (Windows, Mac, or Linux)" genre, as well as a manufacturer of wings and full consoles using the same MagicQ software.
By downloading the
(free with registration) software to any PC, and purchasing an ~USD 150,
Enttec (or other
approved manufacturer's) USB-DMX dongle; one has a fully functioning, albeit without any dedicated control surface, lighting control system.
Many users like the software/hardware because it is so much like an advanced version of the ubiquitous FPS/HES WholeHogII, which was the predominant moving light console for almost ten years.