WowAce

Automatic ammo reloading and selection, with warnings.

Communicates with guild members for their positions on the world map

Helper functions used by my addons, feel free to use them in your addon too

Assistance to the dance during Dread Spray

Fires events whenever a raid member "fails".

Persists collapsed state of headers across wow sessions.

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

Collects, analyzes and presents information about the virtual economy.

Displays a variety of useful stats for tanking

Provides buttons and keybinds for raid flare world markers that never stop working mid-session

VendorSearch adds search features when buying items from any vendor

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

Doodle

Surfaces

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

FuBar_GemWatchFu

LCDs for WoW

Shows optimal target to use various area healing spells

Allows custom-triggered boss mod timers to be created

Shows a money overview for your current realm in the tooltip on the money in your bags