WowAce

Shows attachment count in Inbox icon.

Adds aggro coloring to oUF.

Reduces achievement spam when a group of people earn the same achievement.

cyCircled_GoldOrbs

Locks the chat window tabs to prevent accidental undocking via mouse drag

Baggins_BtmScan

Compact scrolling vendor frame

Takes a screenshot when you kill a boss or gain an achievement

Master Loot Menu replacement

LibRockTimer-1.0

AMPFu

Makes clicking the shields during the Atramedes encounter spammable

Lightweight line-based info-display frame

Sunwell Plateau assistant. Provides "un-ignorable" overlay notifications for Brutallus/Felmyst/Twins. Felmyst warnings includ...

MarkMyTarget

Manasurge

Makes it very easy to collect rare battle pets.

Adds predicted lists for spells while the user types

Diplomat

SnapshotBar