Mac OS X By facebooker_1088842287834943 Sep 13, 2000 Public Beta Kodiak Mar 24, 2001 Mac OS X 10.0 Cheetah Sep 25, 2001 Mac OS X 10.1 Puma Aug 24, 2002 Mac OS X 10.2 Jaguar Oct 24, 2003 Mac OS X 10.3 Panther Apr 29, 2005 Mac OS X 10.4 Tiger Oct 26, 2007 Mac OS X 10.5 Leopard Aug 28, 2009 Mac OS X 10.6 Snow Leopard Jul 20, 2011 Mac OS X 10.7 Lion Jul 25, 2012 OS X 10.8 Mountain Lion Oct 22, 2013 OS X 10.9 Mavericks Oct 16, 2014 OS X 10.10 Yosemite Sep 30, 2015 OS X 10.11 El Capitan
