Personal Opinion: Norton is OK
Norton Symantec software summary:
Norton Ghost: back ups, images, atc,
Norton CleanSweep: Install and Uninstall Monitoring and registry cleaner
Norton Antivirus: d'uh
Norton Utilities: Windoctor (find and repair probs on win systems, including but not limited to registry probs, missing dll's, wrong shortcuts, incorrect ActiveX stuff, ...) SpeedDisk (Defrag), WipeInfo (safe deletion of files, so that they can't be recovered and recovery of deleted files), DiskDoctor (scandisk), and some more...
Norton Personal Firewall: d'uh again
Norton Internet Security: not sure bout that one, think is the same as the Personal Firewall
Norton SystemWorks: There are two editions of that prog, one includes few more proggies then the other. SystemWorks include, but is not limited to AntiVirus, Norton Utilities, Norton CrashGuard, Cleansweep I think and the firewall (I'm not 100% sure, visit
symantec for more info
Greetz
Lukas