WowAce

Extends the functionality of bars in SUF

Cartographer_Hotspot

MarySue

Library to handle and store information about frame that are possible targets to anchor other frames to.

Uses linear regression and a log of hitpoint values to estimate how long a boss has left to die and reach execute range.

Simple embeddable publish-subscribe implementation.

Praise the Sun! \[T]/

Keeps track of instances you are saved to on your characters.

Tankadin

PhatLoot

Makes most default frames movable (mailbox, achievements window etc.)

With Mists of Pandaria Blizzard publish all characters from an account unless you disable that 'feature'. This addon warns you.

What actual item level is an item? Yes, it's horrible we need a library for this.

Simple item compare tooltips

ClosetGnome_Zone

A simple buff remover.

Database of reforging IDs

Debug-1.0

Random pet summoner

Adds an icon to item, spell, and achievement links