WowAce

Shows Status Bars that you can drag around and group up for your cooldowns

Replacement for default bags.

Automatically and immediately cancels all in-game cinematics and movies

Fancy up the ExtraActionButton frame

A full package of auras for all 3 Shaman specializations

LDB data source for Combat Tracking

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

AspectsBar

Allows for easy congratulating when someone earns an achievement.

Embeddable chat throttling library with traffic shaping and priorities

Adds on-screen buttons for the farming tools and seeds.

FuBar_UIReloadFu

Mapster's Minimap brother

Disease Tracker for Death Knights.

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

Pet Theory

LDB display of currencies, gold totals and session / daily / weekly statistics for all characters on a server.

Customizing your buff display

Provides information of tradeskill and crafting materials that are in the banks and bags of your characters.

A customizable view of friends and guildmates.