WowAce

Action button layout and configuration

Keeps track of important de-/buffs in a splash screen

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

Calculates the relative value of attributes towards physical dps.

Displays Currencies as a Data Broker source

See all incoming casts on your target. Also includes resurrection monitor. Uses libhealcomm-3.0 and librescomm-1.0

Adds Blizzard, oRA2, oRA3, CT_RA MainTank or Dungeon Finder Tank icon (shield or MT, 1, 2 ... 10) or text (MT or MT1, MT2 ......

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Shows an arrow to your bite victim during the Blood-Queen Lana'thel encounter in Icecrown Citadel (your raid leader must be r...

Adds indicators to the sides of Grid frames.

Show a bar indicating the unit's Holy Power count.

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

SeeingRed

Melee stats Data Broker plugin.

All Flight Masters, flight duration and more.

Manage Raid Queues

A Raid DPS Data Broker plugin.

LibRockDB-1.0

Artifact power bar support for oUF layouts

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