WowAce

Gears skins for Masque.

Unit frame addon using Ace3.

Show the appearance of an item when you mouse over it

Display auras on action buttons.

Checks Raid Buffs/Flasks/Consumables. Tunable alerts for misdirects, taunts, cc breakage, rez, dispel and interrupt

Library that tracks incoming heals

Plugs classical world style fonts into LibSharedMedia-3.0

Am I locked out? - Displays all RaidIDs for all chars

Show buffs on nameplates.

Watches your chat, flagging missplled words, and offering correctly spelled suggestions.

Rebuff yourself with the mousewheel.

OneBag is a replacement for the default game bags that combines all the bags into one frame.

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

Adds various information based on PeriodicTable to item tooltips.

Violation

Tooltip of awesomeness. Moo. It'll graze your pasture.

Sells all junk in your inventory at once.

Alternate Power- and Combopoint/SoulShard/HolyPower-bar

TomTom CrazyArrow pointing to the targeted group member

Redirect character errors, system messages and information messages.