OS X Mountain Lion GM now available for developers

Zach Epstein
BGR News
OS X 10.8.2 Mountain Lion update will boost MacBook battery life

Apple on Monday made the near-final Gold Master version of its upcoming OS X 10.8 Mountain Lion operating system available to developers. OS X 10.8 Mountain Lion includes hundreds of new features, most notably the additions of a revamped Messages app with iMessage support, enhanced iCloud support, new notifications and new productivity apps. Apple will release OS X 10.8 to end users later this month for just $19.99.

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