See also:

• Computers: Software: Operating Systems: Microkernel: Mach  (50)
• Computers: Software: Operating Systems: Unix: BSD: FreeBSD  (75)
• Computers: Software: Operating Systems: Unix: BSD: NetBSD  (54)
• Computers: Software: Operating Systems: Unix: BSD: OpenBSD  (127)
• Computers: Software: Operating Systems: Unix: Macintosh  (10)
• Computers: Software: Operating Systems: Unix: Open Source  (6)
• Computers: Systems: Apple: Macintosh  (1,294)

Darwin Operating System -  .

- The official Apple Darwin home page contains the current release, full source code, modification instructions, wish list, FAQ, contributors, and links.

Darwin Developer Documentation - - Programming in the Darwin kernel and information on the differences between Darwin and other BSDs.

DarwinPorts - - Goal is to provide an easy way to install various open-source software products on a Darwin, Mac OS X, FreeBSD, or Linux system.

Fink - - A package manager for Darwin based on the Debian apt-get set of tools. 2900+ ports listed.

Getting Started With Darwin/x86 - - A helpful guide to getting and installing Darwin on an x86 system.

The GNU-Darwin Distribution - - A Unix distribution which focuses on the porting of free software to Darwin and Mac OS X.

Hexley the Platypus - - The mascot of the Darwin OS.

HMUG Man Pages - - An exhaustive list of Darwin man pages.

OpenDarwin - - A fork of Darwin with the intention of making it easier to commit code and to involve the community in ways difficult with the main Apple branch.

XDarwin: X Windows on Darwin and Mac OS X - - A general overview of the project to bring XFree86 (X11 server) to Darwin and Mac OS X as well as pointers to download and mirror sites.

The Challenges of Integrating the Unix and Mac OS Environments - - A paper on the design issues Apple faced when they ported the Mac OS to a semantically different Unix base (Darwin). (June 19, 2000)

Open Software in a Commercial Operating System - - A paper written by Wilfredo Sánchez, the then Open Source Engineering Lead at Apple, about the use of open source in commercial software such as Mac OS X Server. (June 10, 1999)