Firefox 3 set a Guinness World Record for the most software downloads in 24 hours with 8,002,530 downloads. Of course, I am a certified Firefox 3 downloader. 
I liked Firefox 3. Especially its performance is great. Also, it has some nice new features to have a look at:
Firefox 3 New Features
Top 10 Firefox 3 Features
Don’t forget to download your certificate from here. 
Happy browsing to all with Firefox…
Thanks for reminding the certificate.
I totally forgot about it. Now i have mine.
Looks like a great one, maybe i’ll frame it
By the way Firefox 3 really presents a great experience.