WowAce

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

Makes most default frames movable (mailbox, achievements window etc.)

Facilitate better communication for loot councils

Displays the remaining time on grid icon's cooldown animation.

oUF_HolySmurf

MouseLook

CryptoLib

When WOW fails to detect the SteelSeries WOW mouse, try to re-enable it

Aggro Warning System for Parties and Raids.

Steroids

A library to get localized boss names from the Encounter Journal

RC4Lib

Reputation tweaking module for TweakHub with auto watched faction selection and detailed rep info updates.

Records special in-game moments; Achievements, Reputation Gains, Level Ups, Battleground & Arena Wins, so you never miss one ...

Notifies you when you get aggro.

Adds a cooldown timer for Nezir's Ice Patch ability.

Display LDB launcher

LDB addon to manage your addons

Action slot widget for AceGUI-3.0.

ObliviousDKP