WowAce

Calculates and shows your TankPoints in the PaperDall Frame.

Numerical and graphical display of Combo Points and similar buffs/debuffs. Also tracks Holy Power and Soul Shards.

XP bar using Ace3.

Sells all junk in your inventory at once.

Archaeology Assistant

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

Auto repair + shows durability.

Enhances the default AddOns list.

EBB adds groups of bars to your screen showing you which (de)buffs currently affect your toon or some other units.

Library that tracks incoming heals

Gears skins for Masque.

Libra

Adds various information based on PeriodicTable to item tooltips.

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

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

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

LibItemInfo-1.0

Show buffs on nameplates.

Marks the locations of Midsummer Fire Festival bonfires on the worldmap and minimap.

Tracks the HoTs you cast.