WowAce

opens/closes all bags when at merchant (instead of only the backpack)

FuBar_ChatLockFu

DeclineDuel

BarAnnounce3

Helps you decide which ability to use next according to priority you set

StitchUI

A library to return spell duration and debuff type of a spellID.

Death reports

Database of Vendor locations for HandyNotes

Keeps track of healing spells cast by everyone in a group.

AVR Encounters

Quixote

Leatherworking data for Ackis Recipe List.

Cartographer_Herbalism

Gathers statistics on certain chance-on-use spells, also known as procs.

Jigsaw

Creates new chats with guild channel functionality

Estimated time until current target will die.

RBM

Shows a circle on the minimap to indicate spell range