[Samsung Galaxy S8 Guides, News, & Discussion] Neo3D:
First up, this: How to Uninstall Carrier/OEM Bloatware Without Root Access

Second up, this thread is a Work-In-Progress. Feel free to add additional bloatware that is validated safe to remove.

Third, use this app to look up package names: https://play.google.com/store/apps/details?id=bg.projectoria.appinspector

GENERAL BLOATWARE

pm uninstall -k --user 0 com.dsi.ant.sample.acquirechannels

pm uninstall -k --user 0 com.dsi.ant.service.socket

pm uninstall -k --user 0 com.dsi.ant.server

pm uninstall -k --user 0 com.dsi.ant.plugins.antplus

pm uninstall -k --user 0 flipboard.boxer.app

pm uninstall -k --user 0 com.cnn.mobile.android.phone.edgepanel

pm uninstall -k --user 0 com.sec.android.easyonehand

pm uninstall -k --user 0 com.samsung.android.widgetapp.yahooedge.finance

pm uninstall -k --user 0 com.android.dreams.phototable

pm uninstall -k --user 0 com.google.android.printservice.recommendation

pm uninstall -k --user 0 com.android.printspooler

pm uninstall -k --user 0 com.samsung.android.widgetapp.yahooedge.sport

pm uninstall -k --user 0 com.sec.android.app.launcher (make sure you already have your fav launcher already installed)

pm uninstall -k --user 0 com.samsung.android.spdfnote

pm uninstall -k --user 0 com.sec.android.daemonapp

pm uninstall -k --user 0 com.samsung.android.weather

pm uninstall -k --user 0 com.samsung.android.app.reminder

pm uninstall -k --user 0 com.hancom.office.editor.hidden

pm uninstall -k --user 0 com.samsung.android.keyguardwallpaperupdator

pm uninstall -k --user 0 com.samsung.android.app.news

pm uninstall -k --user 0 com.android.egg

pm uninstall -k --user 0 com.sec.android.widgetapp.samsungapps

SAMSUNG GAME LAUNCHER

pm uninstall -k --user 0 com.samsung.android.game.gamehome

pm uninstall -k --user 0 com.enhance.gameservice

pm uninstall -k --user 0 com.samsung.android.game.gametools

SAMSUNG BROWSER

pm uninstall -k --user 0 com.sec.android.app.sbrowser

pm uninstall -k --user 0 com.samsung.android.app.sbrowseredge

SAMSUNG EMAIL

pm uninstall -k --user 0 com.samsung.android.email.provider

pm uninstall -k --user 0 com.wsomacp

FACEBOOK

pm uninstall -k --user 0 com.facebook.katana

pm uninstall -k --user 0 com.facebook.system

pm uninstall -k --user 0 com.facebook.appmanager

pm uninstall -k --user 0 com.facebook.services

VR

pm uninstall -k --user 0 com.samsung.android.hmt.vrsvc

pm uninstall -k --user 0 com.samsung.android.app.vrsetupwizardstub

pm uninstall -k --user 0 com.samsung.android.hmt.vrshell

pm uninstall -k --user 0 com.google.vr.vrcore

SAMSUNG LED COVER

pm uninstall -k --user 0 com.samsung.android.app.ledcoverdream

pm uninstall -k --user 0 com.sec.android.cover.ledcover

SAMSUNG DEX

pm uninstall -k --user 0 com.sec.android.app.desktoplauncher

SAMSUNG TV

pm uninstall -k --user 0 com.sec.android.app.withtv

Of course, this is NOT a complete list. Some have reported that Bixby is completely safe to remove, as well as, Knox but I'll leave that up to the community to discuss. If you feel like anything in the list above is not safe to remove, please PM me and I'll remove it.

Enjoy! :o

UPDATED LIST (2017-09-22)

Click here for an updated list! Thanks to Ijaz Farooq!