We passed the 1,000,000,000 download mark for Firefox just in the past couple hours. This number is cumulative across all of time and it includes actual user-initiated downloads (i.e., not automatic updates). You can follow some of the action here and here. Hooray!

And here http://identi.ca/firefoxmilestones
Y vamos por mil millones màs
i’m so happy for you guys. keep up the good work ! mozilla firefox rullllllz the world wide web !!!!!!!!!
Congratulations!!!