WowAce

Shows your standings with the factions.

Tracking and ranking of dps/hps in a guild.

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

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

Adds two icon indicators to each corner (total: 8 icon indicators).

YssGuildShop

Combat log evolved.

Keeps track of HoTs, DoTs, Buffs and Cooldowns. With audio and text alerts to refresh them.

Gathers statistics on certain chance-on-use spells, also known as procs.

Manages tracking of raid attendance, loot, and more.

Tracks profession specific cooldowns and items across all your characters

NBuffBars

quick quest turnin and acceptance with a shared keybind

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

RicoMiniMap

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

WhoDrop

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Set the clicking action for Grid buttons

Does stuff for sachmo