Thank you for the inspiration.
Here's a checklist, albeit not exhaustive:
(feel free to add)
Player Name
Title
Badge
Seasonal rank/Pvp Rank
Gears(Helm)
Vanities (Helm, Armor)
Player buff
Pets name
Gears(Armor, Belt, Ring, Amulet, Artifact)
Vanities (Weapon, Banner, Backpack, Aura)
Player stats
Pets display
Map names, Map level range, Map timer
Menu page
Avatar display
Boss/Mob hp display
Damage dealt display
Health regeneration display
Other people Proc display
Boss/mobs attacks display
"Ghost mode"
Guildhall furniture display
Alternatively, to make things even easier, here's the ultimate button to disable all:
"Uninstall button"
Bookmarks