MacOS development

AppleScript is a scripting language created by Apple Inc. that facilitates automated control of Mac applications. First introduced in System 7, it is currently included in macOS in a package of automation tools. The term AppleScript may refer to the scripting language, to a script written in the language, or to the macOS Open Scripting Architecture that underlies the language.

Apple Inc.'s developer network

programming language

Mach-O (Mach object) is a file format for executables, object code, shared libraries, dynamically loaded code, and core dumps. It was developed to replace the a.out format.

Dashcode was a software application created by Apple Inc. that was included with Mac OS X Leopard and facilitates the development of widgets for Dashboard. It was first included on new MacBooks shipping around the time of May 24, 2006, as part of the Xcode developer tools.

directory bundle containing an application's executable and its resources