WowAce

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

Unit testing framework for World of Warcraft addon development.

A total number of quests Data Broker plugin.

TradeBar

EasyPet

ag_Pimpster

Adds achievement reminders to BigWigs

ChatAssist2

UnitActionBars2

Provides training reminders to help decipher the Blizzard Spell Alerts.

Make your whole party/raid aware of whats happening during and after a readycheck

GCInfo

Chat frame tweaking module for TweakHub.

FuBar_GCInFu

Keeps an eye on someone's distance from you, and alerts you if they get too far.

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

Browse your guild members crafts anywhere, anytime.

Adds the "pixel perfect" font "Silkscreen" to LibSharedMedia

An herb and ore gathering add-on with a focus on ease-of-use.

oUF_HolySmurf