WowAce

Customize the PlayerPowerBarAlt display

Menagerie

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

TalentWhisper

MAcon

Raid Warning filering module for TweakHub.

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

Fancy up the ExtraActionButton frame

Shows guild and system message of the day only if either one of them has changed since the last login.

Automatically sells low quality gray items to the vendor.

FuBar_TraxieFu

ClosetGnome_Banker

A system config addon to WOW

GratuityLib

FuBar_AssistFu

Shows a window displaying any raid member below 10,000 health during the Chimaeron encounter.

Improvements to the standard Blizzard Eclipse bar for balance druids. Use /ebp for the config screen.

Adds unreal tournament style sounds to PvP encounters.

Simple Bars for your Shaman's weapon buffs and shield spells.

Add-on that shows which battle pets can be farmed this week