WowAce

Shows Status Bars that you can drag around and group up for your cooldowns

An Atlas Plugin that displays arena maps.

Creates virtual cyphered chat channels over guild addon communication channel.

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

Reduces interface tedium by doing the little things for you.

CandyBar style cooldown display

Barks at you when you target a crowd-controlled unit

FuBar_PuntFu

Sphere

GUI Configuration Library

A library to get currencies' related information

Switch macro depending on zones or BigWigs boss modules.

ItemPriceTooltip

Combination of Titan LootType and Roll - stripped down and cleaned up.

Open all your mail

Keeps track of current money and all your characters on one realm.

Compact & customizable filtering, monitoring and grouping of buffs and debuffs

Show a texture on demand

GrindStatus

Raid loot system.