The cyberspace earnings I get from Linux come in the format of having a Network of people that know me and trust me, and that I can depend on in return.
What commercialism has brought into Linux has been the incentive to make a good distribution that is easy to use and that has all the packaging issues worked out.
Linux evolved in a completely different way. From nearly the beginning, it was rather casually hacked on by huge numbers of volunteers coordinating only through the Internet.
Big Linux deployments have reached the point where it's become a real problem for administrators that they don't have nice tools to manage their servers and desktops.