• comp.binaries.acorn (newsgroup)
• comp.binaries.amiga (newsgroup)
• comp.binaries.apple2 (newsgroup)
• comp.binaries.cbm (newsgroup)
• comp.binaries.geos (newsgroup)
• comp.binaries.ibm (category)
• comp.binaries.mac (newsgroup)
• comp.binaries.ms-windows (newsgroup)
• comp.binaries.newton (newsgroup)
• comp.binaries.os2 (newsgroup)
• comp.binaries.psion (newsgroup)