WowAce

SpyGnome

Database of Vendor locations for HandyNotes

Collects, analyzes and presents information about the virtual economy.

adds navigation buttons to Encounter Journal

Automagical macros for each talent tier.

Records mail when visiting the mailbox to make keeping track of mail and expiration dates easy.

HiveMind

Sphere

An addon to assist with organizing healing in a raid set up.

TrackingBar

fmBuffCheck

Says random things in chat when casting any spell or ability. Type "/ss help" for the user's manual.

A simple interface for unitframe click casting.

A library to return spell duration and debuff type of a spellID.

Cartographer_QuestObjectives

Bind spells, items, and macros to keys, without using action buttons

Buffalo

Adds the toon name to the alert that your RealID friend has come online.

TomTom CrazyArrow pointing to the targeted group member

SmartyCatManaBar