The about page[0] explains what operating systems they are archiving, that is those who are deemed abandoned or that the (OS) author considers completed.
> The most important criterias are:
> 1. The system has been published under a license which lets us offers it to share and download.
> 2. The system has been not under development more than 1 year or
> 3. The system’s developer announced finishing and/or closing down the project or
> 4. The system’s developer stopped development a version of the system so we can archive it, but other versions are still under development
> 5. The system’s image is available to get so we can move it to our download server and create a web page.
Both ReactOS and Hurd are under active development, but your joke is even more funny given the scope of ArchiveOS :-)
