Apple's developer conference WWDC 2011 will present new versions of its software

The U.S. company Apple has officially announced that the upcoming World Conference for developers WWDC 2011, which will be held June 6 this year, Steve Jobs and the rest of the leadership of Apple will introduce a new generation of its software - Lion, the eighth release of Mac OS X; iOS 5, the next version of the operating Apple system for its mobile devices, including the iPad, iPhone and iPod touch. Also to be presented to a new cloud service company - iCloud.