WowAce

Color manipulation library.

SpellWatch

Sets you to DND when you fight a boss, and some other crap.

AvionComicMedia

PartyToGo

Unit testing framework for World of Warcraft addon development.

Shows missing buffs and handles welfare and deluxe buffs as one (motw/gotw, blessings, etc.). This lets you see when you nee...

cyCircled_Vol

Percent

Allows communication to be shared across realm through Battle.net.

Automatically invites player from templates.

Try to keep them thar pets wrangled

Keeps track of people who have recently sent you messages.

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

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

Chat frame tweaking module for TweakHub.

Gugagaia_dk_addon will be like a teacher, helping the player that have a character of Death Knight class

A raid buff tracker

A total number of quests Data Broker plugin.

VendorSearch adds search features when buying items from any vendor