yes, approximately until 10.4 Tiger: https://web.archive.org/web/20100303160410/http://www.opensource.apple.com/static/iso/ https://web.archive.org/web/20100303

yes, approximately until 10.4 Tiger: https://web.archive.org/web/20100303160410/http://www.opensource.apple.com/static/iso/ https://web.archive.org/web/20100303160410/http://www.openso... (importantly those links still work, even outside of the Wayback machine)