WowAce

Additional information about player spells.

Display auras on action buttons.

Artifact power bar support for oUF layouts

Provides data about all artifacts in the player's possession.

oUF element for highlighting debuffs that are dispellable by the player

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

Write event handlers in a simple GUI in-game

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

Toggles quests and achievements tracking during boss encounters

Provides achievements for boss encounters