Mac OS X is Apple's next-generation operating system based on BSD Unix, and Mach OS. It was released in 2001.
Please submit software sites to:

Computers/Software/Operating_Systems/Mac_OS/System_Software/Mac_OS_X/

Contains tips, tricks, and other informative sites about Mac OS X.
Please submit software sites to:

Computers/Software/Operating_Systems/Mac_OS/System_Software/Mac_OS_X/

Sites which relate specifically to Apple's Mac OS X Server OS.
Please submit sites which relate specifically to OSX Server, and not the general Mac OSX