WowAce

Disease Tracker for Death Knights.

RicoMiniMap

Priority 3 loot announce addon

Shows your standings with the factions.

Friends & Guild Data Broker plugin.

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

A collection of useful (guild management) tools and utilities for smarter than average bears.

MountUp

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

YssGuildShop

WhoDrop

A small checklist for raid (de)buffs and who brings what.

Generates and posts random Chuck Norris facts to a specified chat medium.

Tracking and ranking of dps/hps in a guild.

Helps you automate selling stuff.

Improved Quest Tracker

Fubar_ChannelWatchFu remade for Broker

Provide plenty of links

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

NBuffBars