Brent Simmons on ‘Stock’ Mac UI
To recap: the reasons for using stock Mac UI are 1) user familiarity, which we've known for a while just isn't a thing, and 2) hoping to be able to expend less developer effort, which we've seen can work against you. There's another reason: the stock Mac UI is designed by Apple, the best designers in the world, and do you really think you can do better?