WowAce

Fixes UI bugs

Assister

Instant PROC notification

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

FuBar_MonkeyQuestFu

Provide plenty of links

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Hides MicroButton Alerts

Various libraries based on LCD4Linux, offering users lower-level UI customizations.

Enables user defined sounds for Party, Guild, Raid and Custom Channel chat messages.

T_ItemInfo

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

BananaBar2

Stores a browsable database of spells that mobs cast

Shows activity for hidden ChatFrames by making their tabs flash.

A menu with useful searches for Inventorian

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

Prospecting and Disenchanting Aide

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

BarAnnounce3