HOPL: An interactive roster of programming languages (8512 of them)
hopl.murdoch.edu.au
hopl.murdoch.edu.au
What doe sit take to own one anyway? Is there an annual fee? A secondary market?
I suspect that if IP addresses were like other property, like land, in that you can resell it and there's a cost to not using it (even just opportunity cost), there'd be no shortage.
Which, of course, there isn't. yet.