WowAce

Lightweight time/date display with optional hourly chime.

Bidder for DKP points. Usable as standalone bidder, or with DKP - Manager to manage points.

Tracks profession specific cooldowns and items across all your characters

Puts a timer in /yell when you get Unbound Plague during the Heroic Professor Putricide encounter

Announces ooze kill instructions during the Yor'sajh encounter in Dragon Soul. Highly customizable with numerous helpful feat...

RotLatency keeps track of your reaction to cooldown expiration.

SmartQueue

Track any items you want in a tooltip

Detox

Simple oRA3 Maintank Target Frames, based on oUF

Automatically and immediately cancels all in-game cinematics and movies

Database of FlightMaster locations for HandyNotes

Allows tradeskill usage by clicking items or reagents.

Saves contents of your guild bank and sends/receives updates over the addon channel

Shows your standings with the factions.

Animated target indicator

Hook extra menu to friend list, guild list and chat player

Fixes strata bugs in UI windows

EQCompare

Sneakily inspect how much gold your mouseover target has made so far.