Highlights of new Mac OS : Mavericks

• New name : Maverick, named after surfing area in California.
• Finder : Multiple tabs just like in browsers.
• Tags : Tag the files with multiple labels for a better organisation and searching
• Multiple displays : full screen functional multiple displays for better multitasking.
• Advanced technology : App nap, accelerated scrolling, compressed memory, time coalescing and many other advanced utilities for higher efficiency and better battery life.
• Safari : Private browsing, blocking third party cookies, audio and video tags, reading list, shared link list and reader, increased speed and lesser memory usage.
• iCloud keychain : secure cloud to store passwords and account details
• Notification centre : enhanced notification centre with more things to be done within notifications.
• Calendar : New colorful and enhanced functionality
• Maps : Apple maps enters into mavericks
• iBook : Finally the iBook is into the mac OS