Addons
Bartender4 - actionbars
Plater - enemy nameplates
ShadowedUnitFrames - my health bar, enemy health bar. focus bar
WeakAuras - the vast majority of my dynamic ui, and my castbar. Can !wa in twitch chat or find the link in my youtube videos descriptions
Details - dmg meter & action tracker with streamer plugin
idTip - to show spell ids when hovering over something
Leatrix Plus - auto repair, faster looting, skip cutscenes lots of stuff
MythicPlusTimer - my mythic plus timer
OPie - the ring I use to change specs/use toys
Big/Little Wigs = boss timers