Secret Mac OS X Mavericks features you must take a look at Discover what’s new in Apple Mavericks The best Mac OS X Mavericks features and tips Mac OS X 10.9 Mavericks is a feature-packed upgrade to Apple Mac computers. It packs a slew of new features and upgrades to all the major apps. But there’s a lot in Mavericks that you might miss at first: Apple has included a lot of easter eggs and hidden features that make the Mac experience all the better. In this guide we’ll take a look at some of the best new features to be found in Mac OS X Mavericks. See: