
Great examples there, particularly firefox. The moral here is that there is no black-and-white or even a spectrum from community to corporate, but a set of incentive structures from the bottom to the top that are set up to maximize the likelihood that a product will reach its originally desired behaviour towards the community or the investors.
Knoppix in 2nd year at Uni. It made me more productive because there were few distractions from programming. So zen.