Darwin (operating system) - Simple English Wikipedia, the free encyclopedia

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.

• 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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