We're pretty much there and have a round of builds that are very, very close to what we will ship as Deer Park Alpha 1 (what will eventually ship as Firefox 1.1)

If you'd like to help us test these candidates, please grab one from the links below. Note that for our alpha releases, we know there are feature and polish issues that we haven't completely worked out but we want to get the core code out to our community so they can test out major Gecko and platform changes ASAP.

Firefox Deer Park Alpha 1 Candidate Builds