• comp.soft-sys.andrew (newsgroup)
• comp.soft-sys.app-builder (category)
• comp.soft-sys.business.sap (newsgroup)
• comp.soft-sys.dce (newsgroup)
• comp.soft-sys.khoros (newsgroup)
• comp.soft-sys.math.mathematica (newsgroup)
• comp.soft-sys.matlab (newsgroup)
• comp.soft-sys.middleware.opendoc (newsgroup)
• comp.soft-sys.nextstep (newsgroup)
• comp.soft-sys.powerbuilder (newsgroup)
• comp.soft-sys.ptolemy (newsgroup)
• comp.soft-sys.sas (newsgroup)
• comp.soft-sys.shazam (newsgroup)
• comp.soft-sys.stat (category)