WowAce

OneStorage

Tracksw

Shows how many epics (and other qualities) you are wearing

RC4Lib

Adds information about the items tokens can purchase and vendor location to tooltip

Printing unknown AddonPrefixes to your chat

Mark Worshipping player during the Cho'gall encounter

ClosetGnome_Tooltip

Displays how much your Shield Barrier will absorb if it is used at any given moment.

The Action Button to SmartMount

Reduce the chance that talent switch be forbidden.

FuBar_PvpFu

Translates the received text icons {cross}, {skull} etc in your local language for multilingual raids

Makes you elite

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

Keeps track of instances you are saved to on your characters.

Tell me when a buff drops, damnit!

Gemologist

Adds a status for when a unit is being resurrected.

FuBar_InviteFu