They do. Exactly what’s available now. If Blizz doesn’t like something it gets removed
Friendly nameplate mods in dungeons? Didn’t like it, banned
Drawing in the game world, didn’t like it, banned
Figuring out a units Z-Axis, didn’t like it, banned
https://www.wowace.com/projects/flight-hud
Since Blizzard removed GetUnitPitch() in 7.1, I no longer plan to maintain this addon.
So everything that’s going on in pvp right now, Blizz approves of.