WowAce

Enables splitting items on-the-fly.

Data Broker plugin showing your pitch and speed.

Continously scan for addons using excessive CPU - especially bursts

Mission UI tweaks

sRaidFrames plugin - adds POH range indicators

Announcer

Adds 4 text indicators to the Grid frames.

Provides search functionality to the chatframes

Marks ignored players in Grid2 with a color and text notification

Adds the ability to send mass mails to guild ranks.

PimpMyProfession The Profession Guide

TweakHub module to make your inbox a little friendlier.

LibRollCall-2.0

Allows the user to browse tables in a GUI

Track friends / enemies in a convienent window, with optional logging

An in-game list of all hunter pet families and their abilities.

Charm your friends with your very own raid icon tagger, the gnome way!

Exports encounter journal data into XML

Automatically buy grocery bags for items you have enough of.

End of combat reporting for feedback on how your cast time was spent or wasted.