WowAce

Write event handlers in a simple GUI in-game

Display auras on action buttons.

Additional information about player spells.

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

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.

Toggles quests and achievements tracking during boss encounters

Provides achievements for boss encounters