It's neither a superset nor a subset. Some programs cost money to get a copy (or support or whatever), but then once you have the program you can do what you wa

It's neither a superset nor a subset. Some programs cost money to get a copy (or support or whatever), but then once you have the program you can do what you want with it. Here's the overlap diagram with a bunch more detail. https://www.gnu.org/philosophy/categories.html https://www.gnu.org/philosophy/categories.html