WowAce

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

Zone text Data Broker plugin.

A Data Broker add-on for quickly switching your specialization with gear set and loot specialization.

A library that tells wether a item is a quest item or not (equipped or in bags)

Library for tracking cooldowns of other players

Go quick, or go home!

Allows movement and scaling of class-specific resource displays

obRaidAssist

SwapMagic

Adds a simple percentage threat status to Grid.

Spyglass

Tell me when a buff drops, damnit!

TouristLib

FuBar_RegenFu

GraphLib

Lets you drag UI frames around

Cryolysis

Display combo points for Arcane Blast debuffs

Records mail when visiting the mailbox to make keeping track of mail and expiration dates easy.

Posts a BigBrother-QuickCheck to the raid-channel when a readycheck is started