"Mozilla released the latest beta of Firefox 3, including some 900 bug fixes and highlighting for users that it is for testing purposes only. The release comes less than a week after Microsoft showed off the next version of its browser – Internet Explorer 8 – at its annual Mix show for developers.
Firefox 3 Beta 4 is also being targeted at developers and testers. Mozilla said the final version is expected to be released in the first part of this year although a date has not been set." – Content courtesy of Mozilla adds 900 fixes and upgrades Firefox 3 beta – Network World