We represent your attention a new assembly Mac OS X 10.7 Lion Developer Preview 2 (11A419).

New features of the operating system:
* Launchpad - Control (folder, desktop) and run your application in style iOS;
* Full-screen applications;
* Mission Control - unified by a Dashboard and Expose, and becomes a control center application windows, desks and so on.
* Gestures & animations - new multitouch gestures;
* Auto-Save the preservation of the working condition even after you exit the system;
* Versions - Time Machine for documents - manage document versions in two mouse clicks;
* Resume - saves the state of your Mac after a restart, including all applications, sites and documents;
* Mail 5 - new e-mail client style iPad;
* AirDrop - Instant wireless transmission of documents;
* Lion Server - a server version is now built into Mac OS X Lion.

Release Date: March 30, 2011
Version: 11A419
Developer: Apple
Platform: Intel only
System requirements: Intel-based Mac, not lower than the Core 2 Duo