Here are some I'm not sure about (some seem obvious) and would like clarification on what they do and if they're ok to remove:

chocoEUKor
com.orange.authentication.simcard.permission (is this specific to the Orange carrier?)
com.samsung.app.playreadyui
com.samsung.InputEventApp
com.sec.android.app.lcdtest
com.sec.android.app.screencapture (is this a built in one like LG?)
com.sec.android.app.smtsetup
com.sec.android.providers.downloads
Crash Notifier
DataCreate
EncryptApp
Error
Factory Test
Google Partner Setup
IMEITracker (is this the samsung tracking app?)
LogsProvider
MobileTracker
PCWDevice
PhoneUtil
PopupuiReceiver
Preconfig
Samsung account
Self Test Mode
Serial Number Read/Write
Service mode
Setup wizard
Share App
SyncmIDS
Wi-Fi sharing (only needed for hotspot?)
wipeoutreceiver
wlantest
wssyncmlnps
Devices: Sony Xperia Z2
ROMs: Stock .402 Rooted, DooMLoRD Kernel