Darwin (operating system) - Wikipedia
...Minor updates were released as packages that were installed separately. Darwin is now only available as source code. As of January 2023, Apple no longer mentions Darwin by name on its Open Source website and only publishes an incomplete collection of open-source projects relating to macOS and iOS....
https://en.wikipedia.org/wiki/Darwin_(operating_system)
PureDarwin
...Darwin is the open source operating system from Apple that forms the base for macOS. PureDarwin is a community project that fills in the gaps to make Darwin usable....
https://www.puredarwin.org/
How to install and use The open source Darwin OS
...At one point, I was able to download and install Darwin OS from the Apple open-source website. I was able to download Darwin 8.0.1, which is the base for 10.4 (Mac OS X Tiger)....
https://apple.stackexchange.com/questions/98252/how-to-install-and-use-the-open-source-darwin-os
Apple: How to download and install Darwin 13 OS in x86?
...Apple: How to download and install Darwin 13 OS in x86? Helpful?...
https://www.youtube.com/watch?v=7ci2iqLXbxQ
Darwin: Linux Installation Instructions
...Before building Darwin you will need to install a number of external libraries that are required by the main Darwin libraries or optionally used by the specific projects you'd like to compile....
https://users.cecs.anu.edu.au/~sgould/darwin/linuxInstall.html
Getting Started with Darwin - leopard-adc.pepas.com
...Start Here For more information about how Darwin fits into Mac OS X, you should read Mac OS X Technology Overview. For a better understanding of Darwin as a standalone operating system, you should read a book on system administration, such as UNIX System Administration Handbook by Nemeth and others....
https://leopard-adc.pepas.com/referencelibrary/GettingStarted/GS_Darwin/index.html
The GNU-Darwin Distribution - install-ppc
...Get the Darwin base installation: Go to Apple or OpenDarwin and get the most recent package. Alternatively, you can burn your own GNU-Darwin bootable installer CD (Darwin 1.4.1), or you can simply get the distribution (and many other usful things) on CD-R / DVD-R ....
http://gnu-darwin.org/index.php?page=install-ppc
A Look at PureDarwin - an OS based on the open source core of macOS
...PureDarwin is a community project to make Darwin, the open source operating system developed by Apple Inc. that macOS is built upon, more usable by providing bootable ISOs and documentation....
https://www.jamieweb.net/blog/a-look-at-puredarwin/
3. For users - PureDarwin/PureDarwin GitHub Wiki
...1.1 Installation ISOs Darwin 10 For versions up to Darwin10 (e.g.: the one included in Snow Leopard), the PureDarwin project is working on building it. Darwin 9 For versions from Darwin 9 (the version that matches Leopard) onwards, the PureDarwin project is providing ISOs and a way to code, build and use it. Currently, there is a minimal Darwin 9 ISO (" PureDarwin Nano ", can boot into bash ......
https://github-wiki-see.page/m/PureDarwin/PureDarwin/wiki/3.-For-users
Darwin | The Core of Mac OS. Installing OpenDarwin - YouTube
...We are going to discuss Darwin: The core of modern Mac OS. Mac OS core is based on multiple components, such as: OpenDarwin and PureDarwin were the attempts to make Darwin a fully......
https://www.youtube.com/watch?v=xl_Bz-hjnCQ