Firefox 2 Release Candidate 1 (RC 1) is a preview release of our next generation Firefox browser and is being made available for download to Web application developers, our testing community and users who want to get a sneak peek at the next version of Firefox.

Please note: that at this time, users should not expect all of their extensions, plugins and themes from previous versions of Firefox to work properly.

Firefox 2.0 RC1 - what's new?