com.lge.email  - email
com.lge.qhelp.application   - Qhelp
com.rsupport.rs.activity.lge.allinone - Remote Call
com.lge.gallery.vr.wallpaper - VR wallpapers (wut?)
com.lge.vrplayer - VR player (why?)
com.amazon.mShop.android - Amazon store
com.android.chrome - Chrome
com.lge.cloudhub - LGE cloud services (ties into the stock file manager)
com.lge.remote.airdrive - AirDrive
com.google.android.apps.docs - Google Drive
com.google.android.apps.tachyon - Google Duo
com.lge.easyhome - LG easy home
com.evernote  - Evernote
com.lge.exchange - Exchange services (don't uninstall if you use email apps, unless they have their own services, like the blackberry hub)
com.facebook.katana - Facebook
com.facebook.system - Facebook spying system
com.facebook.appmanager - Facebook like.. background uploader... uninstall it
com.lge.filemanager - Stock Filemanager
com.google.android.gm - Gmail App
com.lge.drive.activator - ... No damn clue, seems useless.
com.google.android.videos - Google Video and TV
com.google.android.music - Google Music (just download your music and put it on your SD card people!)
com.instagram.android - Instagram
com.lge.remote.setting - Remote settings (has to do with air drive)
com.lge.sync - No damn clue, delete at own risk
com.lge.friendsmanager - Friends manager app to control ALL your other LG devices (does anyone use this?)
com.lge.lifetracker - Health Manager app
com.lge.ime - LG keyboard
com.evernote.promohelper - Use Evernote? No thanks
com.google.android.apps.docs.editors.sheets - Google Sheets
com.google.android.apps.docs.editors.slides - Google Slides
com.google.android.apps.docs.editors.docs - Google Docs
com.lge.snappage - That's the app that let's you capture long screenshots. Never figured out how to use it.
com.android.facelock - Stock android face unlock settings
com.lge.voicecare - Voice package (I believe in assistive settings, it allows it to read caller names and messages)
com.lge.wernicke.nlp - support for above
com.lge.mtalk.sf - support for above
com.lge.sizechangable.weather - Stock weather App
com.lge.sizechangable.weather.platform - Support for above
com.lge.sizechangable.weather.theme.optimus - Support for above
com.lge.theme.white - White theme (just delete themes you're not gonna use)
com.lge.bnr - LG mobile switcher (actually not a bad app for backups, but I'm tired of having it run in the background)
com.lge.bnr.launcher - support for above
com.google.android.youtube - youtube (use flytube)