The following newsgroups are primarily focused on UNIX, but Linux users can often find interesting threads of discussion that are applicable to both operating systems.

• air.unix
  
• alt.bbs.unixbbs
  
• alt.unix.wizards
  
• alt.unix.wizards.free
  
• arc.ccf.unix
  
• bc.unix
  
• bln.comp.unix
  
• brasil.unix
  
• clari.nb.unix
  
• comp.security.unix
  
• comp.sources.unix
  
• comp.unix.advocacy
  
• comp.unix.admin
  
• comp.unix.aix
  
• comp.unix.amiga
  
• comp.unix.aux
  
• comp.unix.bsd
  
• comp.unix.bsd.386bsd.announce
  
• comp.unix.bsd.386bsd.misc
  
• comp.unix.bsd.freebsd.announce
  
• comp.unix.bsd.freebsd.misc
  
• comp.unix.bsd.misc
  
• comp.unix.bsd.netbsd.announce
  
• comp.unix.bsd.netbsd.misc
  
• comp.unix.cray
  
• comp.unix.dos-under-unix
  
• comp.unix.internals
  
• comp.unix.large
  
• comp.unix.machten
  
• comp.unix.misc
  
• comp.unix.osf.misc
  
• comp.unix.osf.osf1
  
• comp.unix.pc-clone.16bit
  
• comp.unix.pc-clone.32bit
  
• comp.unix.programmer
  
• comp.unix.questions
  
• comp.unix.sco.announce
  
• comp.unix.sco.programmer
  
• comp.unix.shell
  
• comp.unix.solaris
  
• comp.unix.sys3
  
• comp.unix.sys5.misc
  
• comp.unix.sys5.r3
  
• comp.unix.sys5.r4
  
• comp.unix.ultrix
  
• comp.unix.unixware.announce
  
• comp.unix.unixware.misc
  
• comp.unix.user-friendly
  
• comp.unix.wizards
  
• comp.unix.xenix.sco
  
• comp.windows.x.i386unix
  
• de.alt.sources.huge.unix
  
• de.comp.sources.unix
  
• demon.ip.support.unix
  
• ed.unix-wizards
  
• es.comp.os.linux
  
• fido.ger.unix
  
• fj.questions.unix
  
• fj.unix
  
• fr.comp.os.unix
  
• git.unix.solaris
  
• hannover.uni.comp.unix
  
• maus.os.unix
  
• milw.unix
  
• nersc.unix.differences
  
• okinawa.os.unix
  
• relcom.fido.ru.unix
  
• sanet.unix.questions
  
• slac.announce.unixhub
  
• swnet.unix
  
• tamu.unix.general
  
• tamu.unix.sgi
  
• tnn.os.unix
  
• uiuc.org.acm.sigunix
  
• uog.ccs.unix_support
  
• uw.unix.sysadmin
  
• zer.z-netz.rechner.unix