Evolution of Mac OS
1. Mac OS X 10.0 (Cheetah)
2. Mac OS X 10.1 (Puma)
3. Mac OS X 10.2 (Jaguar)
4. Mac OS X 10.3 (Panther)
5. Mac OS X 10.4 (Tiger)
6. Mac OS X 10.5 (Leopard)
7. Mac OS X 10.6 (Snow Leopard)
8. Mac OS X 10.7 (Lion)
9. OS X 10.8 (Mountain Lion)
10. OS X 10.9 (Mavericks)
11. OS X 10.10 (Yosemite)
12. OS X 10.11 (El Capitan)
13. macOS 10.12 (Sierra)
14. macOS 10.13 (High Sierra)
15. macOS 10.14 (Mojave)
16. macOS 10.15 (Catalina)
17. macOS 11 (Big Sur)
18. macOS 12 (Monterey)
19. macOS 13 (Ventura)