Apple released a third preview of Xcode 4

Apple has released a third preview of Xcode 4 , the latest version of the suite of development platforms for Mac OS and IOS .Version 4 will come with a new interface, which combine toolbar navigation (search and display content) and a Jump Bar that can be used pr quickly change the different levels.
The Cupertino company has issued the previous preview at the end of July, with IOS version 1.4 Gold Master has been released to developers a few days ago.The third preview is now available for members enrolled in the program developers.The final release date remain unknown.

[Via MacNN ]