WowAce

Combat Alert

WhisperBid

A Data Broker plugin to display how long you've been playing

KTMCPUManager

OneBag is a replacement for the default game bags that combines all the bags into one frame.

TrickOrTreat

LD50_abar

Fancy up the PlayerPowerBarAlt frame

Allows for easy congratulating when someone earns an achievement.

Automatically invites player from templates.

Adds a highlight border to items in your MogIt Wishlist, making them easier to see.

Checklist2

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

aUF_Banzai

Tracks and announces interrupts (eg. Hit/Miss/Immune) and is also able to track and report "wasted" interrupts (those which d...

Reputation Statistics - Gained, Needed, Rep/Hr, Session Time, etc.

Shows a window displaying any raid member below 10,000 health during the Chimaeron encounter.

LDB data source for reputation monitoring.

Lists and/or reminds people missing flasks or food buffs at every ready check.

School