Forgive me if I trivialize, but we should not mourn too much: the obvious solution is to pirate it all. Do not waste time and energy for reinventing the wheel in the form of writing open source software. These resources can be used better for Revolution. Instead of diving into exhausting dispute and overintellectual arguments of Stallman, just do what said Marx: seize the means of production. That is, fucking pirate it. It is simple as that.
I suppose that Alexandria Ocasio-Cortez.