On Februray 16, 2012, Apple announced its latest OS named OS X Mountain Lion, which is said to be the world’s most advanced operating system. It is designed from iPad with 10 main features: iCloud, Messages, Reminders, Notes, Notification Center, Share Sheets, Twitter, Game Center, Airplay Mirroring and Gatekeeper.
You can learn the detailed information about the features of OS X Mountain Lion on its official webpage. However, still, Apple, neglect to mention some of its new features which can be seen below:
Access sharing options directly from Quick Look.
Search for applications in Launchpad.
Messages works with AIM as well as iCloud.
Apple Mail has a Priority Inbox-like feature called VIP.
AirPlay can be set as a sound output device for your entire computer.
Software Update lives in the Mac App Store.
Search directly from the URL bar in Safari.
Accounts for Flickr, Vimeo, and more can be added directly from System Preferences...