WowAce

Provide plenty of links

Provides access to all teleporting spells and items on right click of minimap button.

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

Allows the user to customize the the tooltip with lua-scripts

Adds a couple of graph displays to Skada.

Note + rep tracking for players, with guild data sharing.

EQCompare

DarkCandy

FuBar_RecapFu

Allows you to browse your clients database

TrapBar

Shows the minimum durability of equipped items on the stats frame.

Displays an alert whenever you loot an item for the first time.

Enhancer

A library to help with localization of classes.

Accelerates Camera Zooming

Adds a highlight border to items in your MogIt Wishlist, making them easier to see.

MonkeyPirate

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion