Mac Os sistemas By Palafer Mar 16, 1999 Hera Sep 13, 2000 Kodiak Mar 24, 2001 Cheetah Sep 25, 2001 Puma Aug 24, 2002 Jaguar Oct 24, 2003 Panther Apr 29, 2005 Tiger Oct 26, 2007 Leopard Aug 28, 2009 Snow Leopard Jul 20, 2011 Lion Jul 25, 2012 Mountain Lion Oct 22, 2013 Mavericks Oct 16, 2014 Yosemite Sep 30, 2015 El Capitán Sep 20, 2016 Sierra Sep 25, 2017 High Sierra