Behind Jobs, the screen listed the seven previous major releases of Mac OS X: Cheetah, Puma, Jaguar, Panther, Tiger, Leopard, and Snow Leopard. Such brief retrospectives are de rigueur at major ...

But enthusiasm for "Puma"--the code name for Mac OS X 10.1--has opened a floodgate of leaked betas. "I am surprised at the leaks. If at this stage of the game, there are these kinds of leaks ...

The wallpapers date back to the Aqua image from Mac OS X 10.0 Cheetah and Mac OS X 10.1 Puma and include every new one since then. My particular favorite macOS wallpaper is the Mac OS X 10.5 ...