Mac OS X’s centralized Address Book empowers developers to offer users features that go above and beyond what would be possible in the absence of such a resource. For example, an envelope-printing utility on Mac OS X doesn’t need to demand that you painstakingly type in the name and address of your friend before mailing [...]

Before Mountain Lion 10.8 shipped, I had received reports from one customer that MarsEdit was crashing each and every time he attempted to access the network. For an app like MarsEdit whose entire raison d’être is to access the network, this is quite an unfortunate obstacle. The public release of Mountain Lion has only confirmed [...]