Mozilla has planned to release Firefox 4 beta 10 by January 24 and beta 11 by 31. So there will be two more betas before release candidate(RC) which is planned to release in early February.
Well Mozilla is back again with their delays. Now Firefox 4 Beta 9 has been delayed and we may expect it now between January 14 to 18. Mozilla has planned to ship final Firefox 4.0 by February end.
Mozilla, Google and Microsoft started 2011 with some breaking news! Mozilla is releasing Firefox 4 Beta 9 on January 13. Chrome 9 beta got updated. Some Microsoft is planning to have first release candidate of Internet Explorer 9 by January end!
Mozilla will soon stop shipping Firefox 3.6 to its users to clear path for Firefox 4.0. Firefox 4 Beta 9 may be released before this year end as it has only 49 blockers to be fixed.