Mac OS X Leopard

Mac OS X v10.5 "Leopard" is an operating system made by Apple Inc. for its Macintosh line of computers. It is a version of Mac OS X, and carries the release number 10.5. It was released on October 27, 2007, and came in one release for both Intel Mac's, and PowerPC processors. According to Apple, Leopard contains over 300 changes and improvements since Mac OS X v10.4 "Tiger".^[2] Leopard was the last release for the PowerPC processor.

Mac OS X v10.5 "Leopard"

Developer	Apple Inc.
OS family	Mac OS X
Source model	Closed source (with open source components)
Released to manufacturing	26 October 2007
Latest release	10.5.8 (9L30) / August 5, 2009[1]
Update method	Apple Software Update
Platforms	IA-32, x86-64, PowerPC
Kernel type	Hybrid kernel
License	APSL and Apple EULA
Preceded by	Mac OS X v10.4 "Tiger"
Succeeded by	Mac OS X v10.6 "Snow Leopard"
Official website	Official website
Support status
Unsupported