WowAce

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

Switch macro depending on zones or BigWigs boss modules.

Try on different gear and see their total stats and their differences. In short, an ingame CT-Profiles-like addon.

Inspects all members of raid and saves in database, as well as lists people's dkp values

GotWood

manipulate the minimap in numerous ways; move, scale, skin.

PT3Browser

Cryolysis 2

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

Visualises healing.

A library to help with localization of factions.

MiniPet, Always keep your little companion with you, based on the work of Carra.

One large inventory.

FlexBar2

QuestLog

Friends list improvements: notes, remembering the information of offline friends, friend list syncing and backups, and a fuba...

Reduces interface tedium by doing the little things for you.

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

A collection of Rogue modules.

Show item durability and quality in the character frame.