Apple releases iOS 5.1 beta and XCode 4.3 to developers
Apple has just begun seeding iOS 5.1 beta and XCode 4.3 to developers. It can be downloaded from the developer portal now. XCode 4.3 is available for download but may not be used to submit apps as it is still in developer preview as well.

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/JoRW60tXabc/story01.htm

