Evolución de Mac OS

Apple DOS (1978)

 Xerox Star System (1981)

 

Lisa OS (1983)

 GS/OS (1986)

System 7 (1991)

 NeXTSTEP (1989)

Rhapsody (1997)

Mac OS X Beta Pública (2000)

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