WowAce

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

RaidSpy

Disease Tracker for Death Knights.

Death reports

Keeps track of honor, PvP statistics, BG Marks, and Arena points.

Keep your pet fed

opens/closes all bags when at merchant (instead of only the backpack)

Save and send chat messages to many channels. Allows quick item and profession linking within your messages.

Keeps track of gold and cash flow across multiple characters

Adds an Atlas button to FuBar.

PartyToGo

FuBar_SWStats2Fu

Powerleveling guide framework

FuBar_TimerFu

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

Eliminates the spam from the chatframe and sums it up in a broker plugin.

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

A plugin for OneBag to make your keyring the same texture as OneBag/Bank.

FuBar_CraftTimersFu

Tracks whispers and conversations