Leopard delivers 64-bit power and precision in a single OS. Learn more
Create stunning graphics and animations with this built-in API. Learn more
Leopard takes full advantage of the latest multicore processors. Learn more
Introducing the fully UNIX-compliant Mac OS X Leopard. Learn more
The proven foundation of Leopard keeps your Mac safe. Learn more
Network your computers and smart devices instantly. Learn more
64-Bit
Core Animation
Multicore
UNIX
Security
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