WowAce

Resizes Blizzard raid frames, and adds additional options.

Enhances the Equipment Manager to let you control the helm/cloak visibility for each set.

Party and Raid roster library - one library for any group

Keeps tracks of /rolls.

RainbowEnchants

Manages the SavedVariables of your addon with a layered hierarchy of settings.

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

Adds a third text indicator to Grid.

Really very early stage. No, earlier than that.

SpoilsOfWar

Status indicator that shows if a unit is hostile (probably mindcontrolled)

LootWhore

Converts commonly used acronyms into hyperlinks.

Try to keep them thar pets wrangled

Adds an additional spell alert if you have more than one charge of a buff that is normally tracked by the in game spell alert...

Raid Inviter

MD5Lib

Automatically sells low quality gray items to the vendor.

NielasAran

Configurable dynamic combat logging extender module for TweakHub.