WowAce

Adds the "pixel perfect" font "Silkscreen" to LibSharedMedia

Adds the "pixel perfect" font "Visitor" to LibSharedMedia

Adds the "pixel perfect" font "Pixel Unicode" to LibSharedMedia

Adds the "pixel perfect" font "C&C Red Alert" to LibSharedMedia

Praise the Sun! \[T]/

Show a bar indicating the unit's power that can change color based on value.

PimpMyProfession The Profession Guide

Removes the in-game blizzard raid frames and the raid manager. Its useful if you have another raid addon that you prefer.

A unit testing framework for World of Warcraft

Allows the user to preview and track their progress in the collection of various transmogrification appearance sets

Add-on that shows in a unit tooltip window a number of killed mobs of the same kind

Makes it very easy to collect rare battle pets.

Changes the quest log back to how it was before Patch 6.0.

API for AceConfig-3.0

"Range finder/display for Discipline's Holy Nova"

Shows Jukes and Interrupts

Comergy 2

Notifies you of new calendar event invites and reminds of upcoming events on all characters and realms

LibModelCanvas-1.0

Really very early stage. No, earlier than that.