WowAce

AuctionSort

Displays a grid of guild ranks versus permissions.

DebuffEnough

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

What did you just loot?

Short EPEEN

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Library to help with querying unit talents.

MaxStats

Test whether the player can really dispell a buff or debuff, given its talents.

Embeddable chat throttling library with traffic shaping and priorities

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

Assistance to the dance during Dread Spray

A death track window for Recount

Adds two icon indicators to each corner (total: 8 icon indicators).

Capsule

Replacement of build-in loot frame

Adds resurrection, resurrected and soulstone status to Grid2. Uses LibResComm-1.0

MAcon

Automatic ammo reloading and selection, with warnings.