AdaOS None AROS http://www.aros.org/download.php AtheOS http://www.atheos.cx/download/list.php3 BSD None Cefarix http://sourceforge.net/projects/cefarix Chaos http://chaosdev.org/index.pl?chaos/Download CP/M http://www.seasip.demon.co.uk/Cpm/software/index.html Darwin http://www.opensource.apple.com/projects/darwin/release.html DCP http://www.kc85.de/downloads.html Debian GNU/Hurd http://www.debian.org/ports/hurd/hurd-cd E.R.I.K.A http://erika.sssup.it/download.shtml eCos http://ecos.sourceware.org/getstart.html ELKS http://elks.sourceforge.net/download/ ERaMS http://erams.sourceforge.net/distrib. EROS http://www.eros-os.org/project/build.html Fiasco http://os.inf.tu-dresden.de/fiasco/download.html Free-VMS ftp://freevms.nvg.org/pub/vms/freevms FreeBSD http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/mirrors.html FreeDOS http://www.freedos.org/freedos/files/ Freedows None Linux http://www.linux.org Menuet http://www.menuetos.org/download.htm Minix http://www.cs.vu.nl/pub/minix/ MorphOS http://www.morphos.de/fileslinks.php3 NetBSD http://www.netbsd.org/Releases/ Oberon http://www.oberon.ethz.ch/native/ OpenBEOS http://sourceforge.net/projects/crux/ OpenBSD http://www.openbsd.org/ftp.html Plan 9 http://plan9.bell-labs.com/plan9dist/download.html PowerOS http://www.poweros.de/download.html QNX http://get.qnx.com ReactOS http://www.reactos.com/index.php?tab=softwareion=reactos RTEMS http://www.rtems.com/RTEMS/Source/source.html S.Ha.R.K http://shark.sssup.it/download.html SkyOS http://www.skyos.org/downloads/ Solaris 8 http://www.sun.com/solaris/binaries/get.html Unununium None V2_OS http://www.v2os.cx/ VSTa http://vsta.sourceforge.net/ Winmac http://sourceforge.net/projects/winmac xMach http://sourceforge.net/projects/xmach/ Yamit http://yamit.sourceforge.net/download.html ZotOS http://members.tripod.com/~zot_os/public_html/download.html