Can be deleted by all users
com.apple.appsupport.cplogd.plistd - Logs Crashes.
com.apple.apsd.tcpdump.en0.plist - Logs notification errors.
com.apple.apsd.tcpdump.pdp_ip0.plist - Another daemon that deals with notification errors.
com.apple.aslmanager.plist - Deals with system logs.
com.apple.certui.relay.plist - Deals with websites on public networks.
com.apple.chud.chum.plist - Deals with Computer Hardware Understanding Developer tools. Don't remove if you're a developer (you probably won't be reading this if you're a developer, anyways).
com.apple.chud.pilotfish.plist - Same as above, don't remove if you're a developer.
com.apple.crash_mover.plist - Deals with crash log files.
com.apple.CrashHouseKeeping.plist - Another crash log daemon.
com.apple.DumpBasebandCrash.plist - Dumps crashes relating to baseband errors.
com.apple.DumpPanic.plist - Sends crashes to Apple.
com.apple.marcoagent.plist - Logs crashes relating to iMessage and Facetime.
com.apple.mobile.softwareupdated.plist - Deals with software updates.
com.apple.OTACrashCopier.plist - Deals with Over the Air crashes.
com.apple.OTATaskingAgent.plist - Deals with Over the Air updates.
com.apple.powerlog.plist - Deals with incompatible 3rd party chargers.
com.apple.ReportCrash.(XXXXXXXX).plist - Reports crashes. There are six of these daemons.
com.apple.sharktrace.plist - Logs developer crashes.
com.apple.softwareupdateservicesd.plist - Deals with Over the Air updates.
com.apple.Springboard.SetupHelper.plist - Deals with the setup the first time you start up your iDevice.
com.apple.syslogd.plist - System log daemon.
com.apple.apsd.tcpdump.en0.plist - Logs notification errors.
com.apple.apsd.tcpdump.pdp_ip0.plist - Another daemon that deals with notification errors.
com.apple.aslmanager.plist - Deals with system logs.
com.apple.certui.relay.plist - Deals with websites on public networks.
com.apple.chud.chum.plist - Deals with Computer Hardware Understanding Developer tools. Don't remove if you're a developer (you probably won't be reading this if you're a developer, anyways).
com.apple.chud.pilotfish.plist - Same as above, don't remove if you're a developer.
com.apple.crash_mover.plist - Deals with crash log files.
com.apple.CrashHouseKeeping.plist - Another crash log daemon.
com.apple.DumpBasebandCrash.plist - Dumps crashes relating to baseband errors.
com.apple.DumpPanic.plist - Sends crashes to Apple.
com.apple.marcoagent.plist - Logs crashes relating to iMessage and Facetime.
com.apple.mobile.softwareupdated.plist - Deals with software updates.
com.apple.OTACrashCopier.plist - Deals with Over the Air crashes.
com.apple.OTATaskingAgent.plist - Deals with Over the Air updates.
com.apple.powerlog.plist - Deals with incompatible 3rd party chargers.
com.apple.ReportCrash.(XXXXXXXX).plist - Reports crashes. There are six of these daemons.
com.apple.sharktrace.plist - Logs developer crashes.
com.apple.softwareupdateservicesd.plist - Deals with Over the Air updates.
com.apple.Springboard.SetupHelper.plist - Deals with the setup the first time you start up your iDevice.
com.apple.syslogd.plist - System log daemon.