WowAce

Additional information about player spells.

Barks at you when you target a crowd-controlled unit

Display auras on action buttons.

Compact & customizable filtering, monitoring and grouping of buffs and debuffs

Display aura information inside action buttons

All in one buffing mod for all classes. Paladin buff generated assignments based on Paladin capabilities and raid member sub-...

Tracks, transmits and displays the cooldowns of your raid.

Tracks the current Fear Ward's in the raid or party.

Tracks the HoTs you cast.

Checks your gear before bosses and yells at you if you're an idiot

Target Debuff monitor. Stacking aware, giving current and potential debuff status.

Highly-configurable shield / absorb tracker.

Personal buff monitor - are you buff enough?

Reports in raid chat whenever a raid member "fails." /EnsidiaFails to configure.

CT_RaidAssist style raid frames

A full package of auras for all 3 Shaman specializations

Gathers statistics on certain chance-on-use spells, also known as procs.

FuBar_PuntFu

Tracks vulnerability debuffs on multiple mobs

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