WowAce

Adds aura indicators to unit frames

Assist you with faction transfers letting you know which mounts, spells, etc you have and what they will be swapped to.

A 'channeling spell'-tracking addon for Affliction Warlocks. Drain Soul, Drain Life/Harvest Life and Malefic Grasp.

Customize the appearance of the chat bubbles.

KivinSpamGuard

Facilitate better communication for loot councils

Control screenshot format and quality via LDB displays

Enables cooldown notification between players and allows party members access to each-others spell books.

Fancy up the PlayerPowerBarAlt frame

GirlFriend

Adds 3 indicators to each side (top, bottom, left and right).

ChatAssist2

Adds Raid Target Icon status to Grid (Player or Player Target).

BigTrouble

Communicates with guild members for their positions on the world map

Library to provide non-explicit cooldown tracking and callbacks.

Flames anyone who lets his debuff expire on Malygos Phase 3

AbacusLib

Poppins

T_RPP