WowAce

SmartyCat

ArenaHistory

Shows activity for hidden ChatFrames by making their tabs flash.

Swiss Army knife for instances, including player tracking, ignore buttons, loot tracking, notes, and more.

Welfare Epics

Creates a broker plugin for all your broker launchers

Enhances the Equipment Manager to let you control the helm/cloak visibility for each set.

Adds your name to chat messages

wRlog

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

FuBar_MiniClockFu

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

Combat Alert

MiniChat

Simple oRA3 Maintank Target Frames, based on oUF

Enables the filtering of items when you visit a vendor

KTMCPUManager

A popup menu containing user-programmable scripts.

PetBar

InventoryLib