Software to run on Apple's OS X operating system.
About OS X
Mac OS X first debuted in 1999 along with Mac OS X Server 1.0. It is based on NeXTSTEP, NeXT Computer's operating system, which in turn is based on the Mach kernel.
How to use this tag
This tag is for questions relating to software recommendations that will run on the OS X operating system.
You can use this tag for all the OS X operating system versions, such as Snow Leopard, Lion, Mountain Lion, Mavericks, and Yosemite.