Balazs Miklos's _("Phantom OS" | http://ond.dnsq.org:2980/phantom/) _(MIA) is a project for an *(OS) for x86 PCs, based on a *(microkernel), and released under the _(GNU) General Public License. Currently the _(kernel) is being developed, but the plan is to make a full _(OS) around it as time passes. There is sparse documentation but also some actual code to download.