Mac OS X Lion Developer Preview 4 Now Available

Following iOS 5 beta and iTunes 10.5 beta for Mac, Apple also flipped the switch on Mac OS X Lion Developer Preview 4 – available now for download in the Mac Dev Center. Build number is 11A480b, and it should contain all the new features demoed at the WWDC keynote today, including iCloud integration.

We’ll update this story with more details as they become available.