WowAce

Shows at-a-glance what raid buffs/debuffs you have.

View party member quest logs

FuBar_RLAssistFu

A variant of AceGUI's Frame container with an editable input field

Reports the total threat on a mob at the end of combat.

Shows the group leader, raid assistants, and master looter in Grid.

WhiteboardNG

FuBar_WaypointsFu

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

Library for tracking cooldowns of other players

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

Fubar Plugin for Simple Soulstone

Makes it very easy to collect rare battle pets.

RaidSpy

A Latency Data Broker plugin.

Deformat

This addon helps with daily quests.

Prints a message in your default chat frame when someone in your group gains an aura.

Omniscience

EasyDKP