Can be deleted on some devices
com.apple.CommCenter(xxxxxx).plist - There are four of these daemons. Do not delete these if you have an iPhone or a 3G iPad. It deals with phone calls and cellular connection. For iPod touch users, it will say "Searching" rather than "iPod" on the status bar if you delete this. Other than that, it doesn't affect your device.
com.apple.awd_ice3.plist - This daemon deals with the initial activation for iPhone users. All other users can delete this.
com.apple.aggregated.plist - If you don't have an iPhone and don't use audio-in, delete this.
com.apple.aggregated.dbservice.plist - Same as above.
com.apple.datamigrator.plist - Deals with transferring contacts from your SIM card to your iPhone. iPhone users should not delete this.
com.apple.awd_ice3.plist - This daemon deals with the initial activation for iPhone users. All other users can delete this.
com.apple.aggregated.plist - If you don't have an iPhone and don't use audio-in, delete this.
com.apple.aggregated.dbservice.plist - Same as above.
com.apple.datamigrator.plist - Deals with transferring contacts from your SIM card to your iPhone. iPhone users should not delete this.