GNU-Darwin aims to be the most free Darwin-based Unix distribution. Our mission is two-fold: focus on new projects that leverage the unique capabilities of Darwin/Mach, and help Apple users to enjoy the benefits of free software.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
In preparation for the upcoming Beta2 release, the ports tree for Darwin-PPC and Mac OS X users is bootstrapped so that it has over 2100 unique packages online (with over 2400 total).