Apple recently released the third beta for iOS 7 to developers, and Apple OS X Mavericks Developer Preview 3 has also been released to developers registered in Apple's Mac Developer program.If you are eligible to download the update, it is available through the Mac App Store and is a little over a gigabyte in size. The update brings several stability and performance improvements to OS X 10.9 platform along with several bug fixes.
Among the new features are battery life improvements and new versions of iBooks and Apple Maps. Apple has also improved multi-monitor support.
If you are a registered member of Apple's Mac Dev Center and if you have downloaded the OS X Mavericks 10.9 Developer Preview 3, leave us a comments and let us know what you think about the latest version of desktop platform and if you came across any new features not mentioned in the changelog.