WowAce

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

A Data Broker add-on for quickly switching your specialization with gear set and loot specialization.

Aperture

Disease Tracker for Death Knights.

A superior broker/LDB display for users of the Recount damage-meter.

Manager for DKP points. Requires DKP - Bidder as main Graphic User Interface.

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

FuBar_AlchemyFu

Shows who controls Wintergrasp and the time until the next battle.

Embeddable chat throttling library with traffic shaping and priorities

Talented_Data

Numen

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FuBar_CheckStoneFu

Vengeance module for Broker displays.

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

Warns you with sounds when you gain different shaman spells.

Helps you decide which ability to use next according to priority you set

SmartQueue

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.