WowAce

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

FuBar_EpicCountFu

Simple Bars for your Shaman's weapon buffs and shield spells.

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

FuBar_AssistFu

Display who crossed the charges on Thaddius

A helper addon for the achievements "Let It Snow", "Fistful of Love", "Shake Your Bunny-Maker", "Check Your Head", and "Turkey Lurkey"

aUF_Banzai

A frame with a text that gives you the amount absorb left on target, or in TankMode absorbs left on yourself.

Adds achievement reminders to BigWigs

Shows at-a-glance what raid buffs/debuffs you have.

FuBar_IOPFu

Powerleveling guide framework

LibRockDB-1.0

Mute error messages of N next spell cast.

Converts incoming ALL CAPS CHAT into lowercase text.

SEasyRotation

A lib to manage action bar and timers

Counts stacked lifeblooms and uses progressive colors to indicate the active number of HOTs.

An attempt at giving a complete overview of Arena battles