10.9 already? We just got 10.8 Mountain Lion! 9to5Mac is reporting that they've seen Mac OS X version 10.9 appearing in their logs from Google Analytics, a common traffic analysis tool. So what do you think it's going to be called? Hera (1.0) Kodiak (Public Beta) Cheetah (10.0) Puma (10.1) Jaguar (10.2) Panther (10.3) Tiger (10.4) Leopard (10.5) Snow Leopard (10.6) Lion (10.7) Mountain Lion (10.8) ????? (10.9) Source: http://9to5mac.com/2012/11/06/mac-os-10-9-computers-already-appearing-in-our-analytics-logs Update 2013-06-07: This site (tonymacx86.com) has received traffic from OS X 10.9 over the past few months.