WowAce

Provides quick access to information on your group and their equipment, enchant and gem choices.

Textures for Stop Motion

Inspects all members of raid and saves in database, as well as lists people's dkp values

Display Garrison missons for all Characters

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

Angry Assignments

A collection of Rogue modules.

LDB display of currencies, gold totals and session / daily / weekly statistics for all characters on a server.

Questing minion

HUD that you can tweak the way you want.

Additional information about player spells.

Shows Status Bars that you can drag around and group up for your cooldowns

Makes a sound when your focus starts casting. Use with [target=focus] macros for interrupts (Counterspell, Spell Lock, Wind ...

Allows you to preview weapon glow in Dressing Room.

Angry Raid Points

Does stuff for sachmo

Allows the user to preview and track their progress in the collection of various transmogrification appearance sets

Switch macro depending on zones or BigWigs boss modules.

Keeps track of your current location.

Shows ZoneInfo on the World Map in a perfectly cromulent fashion.