WowAce

Display auras on action buttons.

Barks at you when you target a crowd-controlled unit

Additional information about player spells.

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

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

CT_RaidAssist style raid frames

Display aura information inside action buttons

Highly-configurable shield / absorb tracker.

Tracks, transmits and displays the cooldowns of your raid.

Tracks the HoTs you cast.

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

Personal buff monitor - are you buff enough?

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

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

Detox

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

Tracks vulnerability debuffs on multiple mobs

Detects specific CDs and spellcasts

Rebuff yourself with the mousewheel.

A collection of Rogue modules.