History of macOS by أبو دانه By vg.hamad@gmail.com Mar 24, 2001 OS X 10.0: Cheetah Sep 25, 2001 OS X 10.1: Puma Aug 24, 2002 OS X 10.2: Jaguar Oct 24, 2003 OS X 10.3 Panther Apr 29, 2005 OS X 10.4 Tiger Oct 26, 2007 OS X 10.5 Leopard Aug 28, 2009 OS X 10.6 Snow Leopard Jul 20, 2011 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 Sep 20, 2016 macOS 10.12: Sierra Sep 25, 2017 macOS 10.13: High Sierra Sep 24, 2018 macOS 10.14: Mojave Oct 7, 2019 macOS 10.15: Catalina Nov 12, 2020 macOS 11: Big Sur Sep 20, 2021 macOS 12 : Monterey
