WowAce

Makes your item stats shine!

LibDataBroker plugin showing some random XP related data

Displays a variety of useful stats for tanking

RapidCast

A fully featured library tracking all ongoing absorb effects

FuBar_GemWatchFu

Should I send that recipe to my alt?

Library for tracking cooldowns of other players

Draws some lovely 3D portraits in the standard Blizzard artwork.

Saves contents of your guild bank and sends/receives updates over the addon channel

Shows Chat as Combat Text

Percent

kgPanelsConfig

InventoryLib

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Provides a LibDataBroker plugin for quick access to professions under Ackis Recipe List.

Keeps track of healing spells cast by everyone in a group.

Cartographer_NoteTarget

Database of Mailbox locations for HandyNotes

What did you just loot?