WowAce

Shows optimal target to use various area healing spells

Adds AFK status to Grid frames.

A 'channeling spell'-tracking addon for Affliction Warlocks. Drain Soul, Drain Life/Harvest Life and Malefic Grasp.

Adds icons to the configuration menu for all standard Grid indicators.

Converts incoming ALL CAPS CHAT into lowercase text.

Ratings

Automatically invites player from templates.

Provides a library for accessing auction data and pricing from various Auction Data mods

Swap a random tabard every time you visit the bank if you are wearing one

Draws 3D portraits for main units that can be moved or resized at will.

PricePer

Keeps track of people who have recently sent you messages.

Try to keep them thar pets wrangled

Automatically converts a party to a raid when you attempt to zone into a raid zone without a raid.

Color manipulation library.

Shows missing buffs and handles welfare and deluxe buffs as one (motw/gotw, blessings, etc.). This lets you see when you nee...

A Library for hooking tooltips.

Vox

AutoFIR

Action button layout and configuration