WowAce

Adds achievement reminders to BigWigs

Shows loot information in item tooltips

JostleLib

Color manipulation library.

Simple and rich Death Knight rune customizations

Animated target indicator

WhisperBid

Drops the least valuable item in your bags to make space.

A Fail main view module for Recount

Makes the Blizzard options frame movable and resizable

Provides extended aura status settings.

Paparazzi

BossWhisperer

Fudge

Library to provide visual bar creation and management.

Database of your death locations for HandyNotes

Adds aura indicators to unit frames

FuriousTask

Never forget which one in that 5-mob pull casts what spell again.

Records mail when visiting the mailbox to make keeping track of mail and expiration dates easy.