WowAce

eePanels2

FuBar_BongosFu

Makes tracking reputation much simpler. By InSo(v)nIaX

FruityLoots

Calculates optimal reforging for given weights/caps.

Keeps track of time played and rested XP across your characters.

A volume control for Data Broker.

HazLoot

Enables the filtering of items when you visit a vendor

Lightweight time/date display with optional hourly chime.

SimpleChatMods

ImprovedTargetFrame

Client for MagicDKP which handles standby calls and bidding on items.

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

Adds a button to your character and inspect window that shows a summary of gear enchants and gems.

NielasAran

Priority 3 loot announce addon

Displays information about the current zone on the World Map for WoW Classic Era

InventoryLib

MobHealth