WowAce

Group interrupt cooldown tracking.

Display an arrow that points to a raid/party member anchored to raid frames

Enables user defined sounds for Party, Guild, Raid and Custom Channel chat messages.

FuBarPlugin-2.0

FuBar_GCInFu

Ingela's Rapture is a lightweight and highly configurable addon that gives you a cooldown bar for the internal cooldown of Ra...

FuBar_RecapFu

Sets the DND flag, when are in combat.

A Perl layout with oUF.

KC_Mobility

Makes those pesky garrison animations go away.

Avion

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

Library for tracking cooldowns of other players

Fancy up the PlayerPowerBarAlt frame

Adds unreal tournament style sounds to PvP encounters.

My plugins for KuiNameplates

Deformat

Tracks Black Market Auction House auctions.

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).