WowAce

Quixote

Tracks the Blood Shield for Death Knights.

Nvp

Nihilum Raid Tracker, originally written for the EU guild Nihilum.

Heal and decurse by clicking on customizable raid/party unit frames

Announces Mage Spells in chat.

Provides shareable notes and other information for your guild, party and raid community.

VitalWatch

Static library of wow map data

DarkCandy

Barks at you when you target a crowd-controlled unit

Search, filter and craft gems in the game!

A simple slash-command-based addon for querying item information from the Blizzard servers via ItemIDs and SpellIDs.

tekSupport

A Library for stat conversion, calculation and summarization.

SanityItemCache

Allows you to prevent addons from sending and receiving messages.

Library providing mappings between trade skill recipes, spells and created items

Stores a browsable database of spells that mobs cast

Depot