WowAce

Monitors for friendly deaths and announces them as in Myth: The Fallen Lords

Adds the toon name to the alert that your RealID friend has come online.

SpyGnome

Smart mount randomization on a button! Empty coconut halves not included.

AspectsBar

Addon to provide a much nicer map

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

MendWatch

eePanels

Prints a message in your default chat frame when someone in your group gains an aura.

Collects, analyzes and presents information about the virtual economy.

eeShards

Heads Up Display with Player and Target Info

Sheppard

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

Simple quest item bar.

ArenaMaster

Numen

ItemPriceTooltip

Broken in Midnight. I recommend MidnightFocusInterrupt instead.