It owns two taxable for-profit subsidiaries : the ORGANIZATION@1 , which employs several ORGANIZATION@2 developers and coordinates releases of the Mozilla Firefox web browser , and ORGANIZATION@3 , which primarily develops the Mozilla Thunderbird email client .

It owns two taxable for-profit subsidiaries : the ORGANIZATION@1 , which employs several ORGANIZATION@2 developers and sets releases of the Mozilla Firefox web browser , and ORGANIZATION@3 , which creates the Mozilla Thunderbird email client .
