Apple's Xcode development tools are available through the Mac App Store, but some people have run into some problems when installing from the store, including hangs during installation and data loss.

For consumers and outside observers, Apple’s Worldwide Developers Conference (WWDC) is always a chance to see what lies in store when the next versions of its operating systems come to their devices.

First came iOS 4.3, then Safari 5.0.4 and now Apple just pulled the trigger on Xcode 4. The final release of the new development suite is available for download here. Xcode 4 is the new version of ...