[berntb]

(A TL;DR of pjmlp's comment.)

Also keep this in mind:

Resources there is a lot of, are not expensive...

[pjmlp]

True, some of the consulting projects I take part on, are about using one guy/girl's salary to pay five of them somewhere else in the world.

What some people fail to observe is what happens to salaries when you apply open source all the way down, in a scale similar to app store prices.