Darwin (operating system)

Darwin is a free, open source, Unix operating system made by Apple Inc. It is named after Charles Darwin. Darwin is used as the base of macOS, but it cannot run macOS programs by itself.

Derived projects

Window Maker in XDarwin

XQuartz is the X Window System of macOS (Darwin). XDarwin, before the introduction of Apple's X11.app.
WebKit is a layout engine made to let web browsers show web pages.

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