TUAW - A new beta of Apple's pre-release Mountain Lion 10.8 OS is now available for developers. Build 12A154q is the second preview that Apple has released of this new operating system, expected to debut sometime this Summer.
Mac World - On June 10, at the keynote for its Worldwide Developers Conference, Apple will presumably unveil details of the next version of OS X. A year ago, it did so for OS X Mountain Lion. The looming anniversary led us to wonder: Now that we’ve been living with Mountain Lion for a while, which of its signature features have we actually ended up using?
Smashiphone: Beta users of Apple’s Messages Beta service feature received an email announcement from Apple recently, with the message noting that the Messages beta service/program feature will come to an end by December 14, 2012.
BIT: Here's a handy way of checking if your software will still work when you upgrade to Windows 8 and Mac OS X.