WowAce

Display aura information inside action buttons

Keeps account of attendance and loot for raids, parties, bgs, arenas and solo for questing.

Mining data for Ackis Recipe List.

Try on different gear and see their total stats and their differences. In short, an ingame CT-Profiles-like addon.

A replacement tradeskill window

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

Tracks, transmits and displays the cooldowns of your raid.

Automatically and immediately cancels all in-game cinematics and movies

Assessment

Dropdown library for Ace3 options, extensible to other options formats. Works ok.

Displays online friends.

Barks at you when you target a crowd-controlled unit

Shows simple Buttons for your Cooldowns :)

Displays Instance Maps

Adds unreal tournament style sounds to PvP encounters.

A Simple World of Warcraft Spam Filter!

Keeps track of performance of memory, latency, and framerate.

Compact & customizable filtering, monitoring and grouping of buffs and debuffs

Prat

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.