Here are all the addons I use and a brief description of what they do

Atlasloot - look up almost all gear in the game from dungeons/raids/pvp

Auctionator - easy to use auction house interface addon

BattlegroundEnemies - shows all enemy players in battlegrounds in simple interface

BigDebuffs - shows important CC or debuffs above enemy nameplates, and on unitframes and raidframes.

BindPad - provides extra hidden binds without taking a spot on the UI

Capping - shows battleground timers and predicts AB outcome

ClassicAuraDurations - shows how long is remaining on buffs and enemy debuffs

ClassicHealPrediction - shows incoming heal on player frame and raidframes

DeadlyBossMods - provides information and timers for raids/dungeons

Dejunk - automatically deletes certain junk items with the press of a button (relevant for mage boosts)

Details - damage meters and more

Gargul - easy master looting and loot distribution as well as roll interface

GTFO - plays a sound when standing in something dangerous

Hermes - allows me to communicate with the enemy faction

ItemRack - automatic trinket queueing, gear set swapping, item slot icons, and more

LeatrixMaps - improved map

LeatrixPlus - many interface improvements and quality of life

LFGBulletinBoard - interface for seeing and filtering all the different chat spam

ModernTargetFrame - shows enemy HP as a numeric value

NovaInstanceTracker - tracks any instance entered including battlegrounds and information within them. (I modified this addon to also record enemy players)

NovaWorldBuffs - world buff alerts and timers

Omnibar - shows enemy cooldowns used in the middle of my screen

OmniCC - provides numeric timer on all debuffs and my own cooldowns

Plater - shows threat and whatever debuffs/buffs I'd like to see on enemy nameplate

Spy - alerts me when an enemy player stealths nearby me

WeaponSwingTimer - shows weapon swing timer xD

Weakauras I use

https://wago.io/MtMe4SbEJ/1 battle shout reminder

https://wago.io/Lp80lrn62/1 overpower icon above nameplate when enemy dodges

https://wago.io/84b4-N5KZ/5 shows enemy flag carrier names in wsg

https://wago.io/dLx_RdwSE/4 shows graveyard timer and how many enemies are ressing

https://wago.io/8KFngwFLU/1 icon when flag is picked up or dropped

https://wago.io/iyklTreXl/1 auto assist all when bg leader

Macros

I have too many macros to list them all here. All warriors should include /startattack in all abilities to maximize swing timer uptime. You can also combine a lot of abilities into macros as a warrior. Ask me about specific macros and I'll provide them.