WowAce

Logging utility for duels

Count and Track Daily Quests

A library to provide a way to easily create controls for Blizzard's options system

Adds Debuff Highlighting to oUF.

Allows you to set up raid icon markings for all kinds of stuff.

Selectively loots your fishing catches.

Compliments the colourblind mode "shader" options by making them accessible from the Interface menu.

Notifies your chat frame of who has cast their Toy Train

LibRockConsole-1.0

SnapshotBar

BadgeWatch

Shows how many epics (and other qualities) you are wearing

Shows what stat was reforged in item tooltips.

SEasyRotation

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

Status indicator that shows if a unit is hostile (probably mindcontrolled)

CompostLib

New/Old BG indicator, Join by ID, Quick Leave Queue, etc.

Allows communication to be shared across realm through Battle.net.

Creates parameterized AceGUI-3.0 editboxes with autocompletion