How Does Mozilla Firefox Make Money
http://www.buzzle.com/articles/how-does-mozilla-firefox-make-money.html

Revenue Source of Mozilla Firefox
The answer to this question doesn't need a big explanation. It can be answered in just one word ~ Google ...

Amazon search also helps them to get some affiliate payments. Firefox stores, is also one of the ways by which Firefox generates some income. It sells Mozilla Firefox branded accessories and t-shirts, and makes some money out of it. Some of the other revenue generators of Firefox are Yahoo, Yandex, eBay and Creative Commons. Partnership with companies generates millions of money every year for Mozilla Firefox. It was estimated that the revenue income of Firefox is approximately $72 million. When asked about this estimation to Chris Blizzard, who is one of the board members of Mozilla Corporation, he said "though not off by an order of magnitude."

Google and Mozilla Firefox Relationship Going to Breakup?
Almost 90% of the total income of Mozilla Foundation comes from Google.
Even Google promoted Firefox in YouTube, before it released it own product Google Chrome.
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