WowAce

A menu with useful searches for Inventorian

GotWood

Display who crossed the charges on Thaddius

A tool to appraise, estimate, or judge your equipment against the equipment of others.

Information display for Hunters.

NameTagToggle

A customizable casting bar replacement for TBC Classic & Classic WoW

PlayerNotes

Scorchio!

Shows current/dot cast haste values

Complain about crowd control breaks.

Fires events whenever a raid member "fails".

Automatic ammo reloading and selection, with warnings.

Allow rule based automatic rolling on loot.

Add-on that shows which battle pets can be farmed this week

Niagara

XArt

A Data Broker add-on for quickly switching your specialization with gear set and loot specialization.

Keeps track of gold and cash flow across multiple characters

Watch tooltip updates to announce when you find specific objects