WowAce

GatherHud for GatherMate2 with Routes support

Saves Auction House search queries.

BagPress

A loot distribution addon meant to improve master looting during raids.

SmartyCat

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Calendar improvements

Add-on that shows which battle pets can be farmed this week

Shows a frame to track your debuff on Malygos in phase three.

Customize the appearance of the chat bubbles.

Displays performance-related stats for shadow priests.

On login, displays changes to your guild since the last time you logged in.

A boss encounter engine used by other add-ons

Does a /who search of multiple dungeons.

Library to help with querying unit talents.

Simple money display for LDB

Cryolysis 3

FuBar_ReloadUI

Data broker for keeping track of your Ankh cooldown.

A seperate focus bar, with focus gain prediction and rotation forecast.