Mozilla will release Firefox 4, 5, 6, and 7 in 2011. They are switching to a faster release cycle similar to the way Google releases Chrome. ========================================= Short version of the roadmap. Ship Firefox 4, 5, 6 and 7 in the 2011 calendar year Always respond to a user action within 50 ms Never lose user data or state Build Web Apps, Identity and Social into the Open Web Platform Support new operating systems and hardware Polish the user experience for common interaction tasks Plan and architect for a future of a common platform on which the desktop and mobile products will be built and run Web Apps Curious to know why those are the priorities for this year? Read on!.