Like most other people here, Firefox. I like the fact it can be extended with add-ons and themes, plus the fact it displays web sites correctly.
I'm an Opera user, love it too.

Firefox, just like others here.

I'm an Opera user too. I really like it more than Firefox.

I use Internet Explorer, haven't had a reason to change.
i use firefox, like it for it's themes and add-ons.
I also use Firefox

i use firefox like other people here do

i use google chrome and i really like it.
i have taken a liking to google chrome so that's what i use now. firefox is also good.
i use i.e.

i use firefox, as it's a good browser.