- Linux - note that 70% of critical web servers are controlled by Linux
- Wikipedia (of course)
- Google - in the sense that they have esentially outsourced the decision of what is relevant to the web community as a whole in its page rank algorithm.
- Seti@home - which was for a time the most powerful supercomputer cluster in the world
Yochai also makes the amusing observation that money is not the greatest motivator. If you leave a $50 check after dinner with friends, you do not increase the chances of being invited back. If the dinner example is not obvious, think of sex.
The biggest disagreement I have with his view is that this is not the first time this is happening. Open source collaboration is in fact the fundamental operating model of the scientific method. Applied science and engineering is often done for economic profit and protected by patents. Basic research however is freely shared with everyone, and done more for social status and personal enjoyment than to achieve large monetary gains.