To dominate in this patch, you need . But unlike Retail WoW (Dragonflight/TWW) where addons change weekly, 3.3.5 is a "frozen" environment. You need stable, lightweight, and specifically versioned addons.
TukUI is leaner than ElvUI. It doesn't have a config panel; you edit text files. It provides a futuristic, minimalist black bar layout. It is rock stable on 3.3.5. wow 3.3.5 ui addons
Start with the Core Five (Dominos, SUF, Grid2, Quartz, SexyMap). Add your class-specific tools. Then, master WeakAuras. In one week, you will look back at the default interface in horror. To dominate in this patch, you need