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Macintosh OS Timeline

  • Mac OS X 10.0 (Cheetah)

  • Mac OS X 10.1 (Puma)

  • Mac OS X 10.2 (Jaguar)

  • Mac OS X 10.3 (Panther)

  • Mac OS X 10.4 Tiger

  • Mac OS X 10.5 (Leopard)

  • Mac OS X 10.6 (Snow Leopard)

  • Mac OS X 10.7 (Lion)

  • OS X 10.8 (Mountain Lion)

  • OS X 10.9 (Mavericks)

  • OS X 10.10 (Yosemite)

  • OS X 10.11 (El Captain)

  • Mac OS 10.12 (Sierra)

  • Mac OS 10.13 (High Sierra)

  • Mac OS 10.14 (Mojave)

  • MacOs 10.15 (Cataline)

  • MacOS 11 (Big Sur)

  • MacOS 12 (Monterey)