WowAce

Adds mob patrol paths to your map.

Displays Instance Maps

Marks the locations of Hallow's End candy buckets on the worldmap and minimap.

WhoDrop

Provides access to all Portal and Teleport spells on right click of one button.

Database of item upgrade IDs

Antagonist

Co-ordinated targetless Party and Raid wipe recovery. Evolved

Enhances the default AddOns list.

FuBar_BattlegroundFu

Manufac

Allows the user to preview and track their progress in the collection of various transmogrification appearance sets

Dynamic item DKP calculation

Shows skills in a tooltip and allows them to be used.

Various libraries based on LCD4Linux, offering users lower-level UI customizations.

Displays the locations of the chests for the Treasure, Treasure Everywhere achievement

Henge

Cryolysis 2

A library to provide information about zones and instances.

SacredBuff