WowAce

KC_PlayerFramePlus

Embeddable chat throttling library with traffic shaping and priorities

DebuffEnough

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Improve your barbershop experience with appearance profiles!

Sneakily inspect how much gold your mouseover target has made so far.

Tooltip of socials button will now show which friends are online

Adds your damage to Scrolling Combat Text

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

FuBar_AbramsFu

FuBar_AEmotesFU

Replacement of build-in loot frame

Provides information about the player's bodyguard.

Denial2

Adds information to Titan Panel about your Professions and opens ProfessionsBook

Customizing your buff display

Outdated! Please use 'XLoot', available on Curse and WoWI

JostleLib

Lightweight time/date display with optional hourly chime.

FuBar_TraxieFu