WowAce

Item link modification

XP and Reputation bars

A library which provide tools for detecting adverse effects on units.

Modifies the inbox into a scrollable inbox, including open all options

Welfare Epics

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

Detox

Replacement for WoW's flash/fade functions.

FuBar_ReloadUI

Allows frames to be dragged around, without permanently changing their position.

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

FuBar_MiniClockFu

Adds icons to the configuration menu for all standard Grid indicators.

Used to visualize and change values of variables/variable-trees in game

Mana Regeneration Information

vChat

GPriceEach

Automatically accepts and turns in the Holiday "fly around the world" quests.

DKPmon_eqDKP

A small datatext for ElvUI that allows 1-click access to the GUI and bind interface