I'd say that Mozilla and Google doing it are effectually different. Yes, the end products are both open source and browsers. Practically, especially from the

I'd say that Mozilla and Google doing it are effectually different. Yes, the end products are both open source and browsers. Practically, especially from the perspective of the business community, I think these are very different things. One is a product from a foundation which may or may not decide to keep operating. The other is from a very heavy weight company perceived to be a dominant up and comer.