WowAce

Aggro Warning System for Parties and Raids.

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

EnhancedLFG

A helper addon for the achievements "Let It Snow", "Fistful of Love", "Shake Your Bunny-Maker", "Check Your Head", and "Turkey Lurkey"

aX_RaidStatusConfig

Right-click on minimap blips to open a targeting menu (out of combat).

FuBar_WarriorAlertFu

ag_Pimpster

PlayerNotes

BankAccountant

FuBar_PetFu

Capsule

TextSpy

Ratings

Enhances the Equipment Manager to let you control the helm/cloak visibility for each set.

FuBar_ShardCountFu

FuBar_RicoXPFu

Shows guild and system message of the day only if either one of them has changed since the last login.

Mute error messages of N next spell cast.

Automatically converts a party to a raid when you attempt to zone into a raid zone without a raid.