I know much of it is open source (darwin is, too). It's just that they don't engage much and it doesn't feel prioritized. Take this website for example: http:

I know much of it is open source (darwin is, too). It's just that they don't engage much and it doesn't feel prioritized. Take this website for example: http://opensource.apple.com/ http://opensource.apple.com/ The design feels like it's from the early 2000. There is almost no documentation besides the raw data/files.