WowAce

Rebuff yourself with the mousewheel.

Antagonist

A library to determine estimated range.

MorgDKP

Show the appearance of an item when you mouse over it

Tracks vulnerability debuffs on multiple mobs

A display for LibDataBroker-1.1

A library to help with localization of in-game item sets.

A library to help with localization of races.

Automatically turns on the combat log for selected instances

Adirelle's unit frames, based on haste's oUF.

Checks Raid Buffs/Flasks/Consumables. Tunable alerts for misdirects, taunts, cc breakage, rez, dispel and interrupt

mount and companion manager

StatLogicLib

EBB adds groups of bars to your screen showing you which (de)buffs currently affect your toon or some other units.

Display Cooldown Count of Spell Icon and Item

Data Broker Display similar to FuBar

A simple combat log that displays events similar to SCT

tracks and share quests between your party

Prat