WowAce

Shows a nice Soulstone Monitor.

Disables the "Release Spirit" Button for a short time when you have a soulstone

LFD status via a DataBroker display rather than the minimap.

XP plugin for DataBroker display.

This will keep track of how much you have paid per item in your inventory. Only one of (Auctionator, Auctioneer, AuctionLite,...

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

Action slot widget for AceGUI-3.0.

Enables splitting items on-the-fly for Merchants.

Enables splitting items on-the-fly.

Toggle addon configuration mode.

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...

Enable /roar sounds for every race

Customizable text display of character's power.

Monitor the remaining duration on your Mysterious Eggs and other perishable items.

Easy Button for casting MD/ES/ToT etc on tanks.

A library which provide tools for detecting adverse effects on units.

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

Ancestral Fortitude / Inspiration tracker for Grid

Capital Cities NPC Browser

A library to provide extended information regarding player spell action/macro cast requirements.